Home / 24,883.19-34,338.80-13,705.19

Finding the Fourth Proportional to 24,883.19, 34,338.80 and 13,705.19

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Solution

The fourth proportional to 24,883.19, 34,338.80 and 13,705.19 is: 18,913.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,883.19 : 34,338.80 = 13,705.19 : x
  2. Step 2: Convert to fraction form
    24,883.19/34,338.80 = 13,705.19/x
  3. Step 3: Cross multiply
    24,883.19x = 34,338.80 × 13,705.19
  4. Step 4: Simplify right side
    24,883.19x = 470,619,778.37
  5. Step 5: Solve for x
    x = 470,619,778.37/24,883.19
  6. Step 6: Final answer
    x = 18,913.16

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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.