Home / 24,520.14-33,840.86-13,913.19

Finding the Fourth Proportional to 24,520.14, 33,840.86 and 13,913.19

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Solution

The fourth proportional to 24,520.14, 33,840.86 and 13,913.19 is: 19,201.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,520.14 : 33,840.86 = 13,913.19 : x
  2. Step 2: Convert to fraction form
    24,520.14/33,840.86 = 13,913.19/x
  3. Step 3: Cross multiply
    24,520.14x = 33,840.86 × 13,913.19
  4. Step 4: Simplify right side
    24,520.14x = 470,834,245.38
  5. Step 5: Solve for x
    x = 470,834,245.38/24,520.14
  6. Step 6: Final answer
    x = 19,201.94

Related Problems

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Half scale
Find fourth proportional to 49,040.28, 67,681.71 and 27,826.38
Double scale
Find fourth proportional to 24,521.14, 33,842.24 and 13,914.19
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.