Home / 11,033.19-15,225.80-6,065.19

Finding the Fourth Proportional to 11,033.19, 15,225.80 and 6,065.19

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Solution

The fourth proportional to 11,033.19, 15,225.80 and 6,065.19 is: 8,369.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,033.19 : 15,225.80 = 6,065.19 : x
  2. Step 2: Convert to fraction form
    11,033.19/15,225.80 = 6,065.19/x
  3. Step 3: Cross multiply
    11,033.19x = 15,225.80 × 6,065.19
  4. Step 4: Simplify right side
    11,033.19x = 92,347,369.90
  5. Step 5: Solve for x
    x = 92,347,369.90/11,033.19
  6. Step 6: Final answer
    x = 8,369.96

Related Problems

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Half scale
Find fourth proportional to 22,066.38, 30,451.60 and 12,130.38
Double scale
Find fourth proportional to 11,034.19, 15,227.18 and 6,066.19
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.