Home / 22,343.43-33,516.23-6,761.19

Finding the Fourth Proportional to 22,343.43, 33,516.23 and 6,761.19

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Solution

The fourth proportional to 22,343.43, 33,516.23 and 6,761.19 is: 10,142.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,343.43 : 33,516.23 = 6,761.19 : x
  2. Step 2: Convert to fraction form
    22,343.43/33,516.23 = 6,761.19/x
  3. Step 3: Cross multiply
    22,343.43x = 33,516.23 × 6,761.19
  4. Step 4: Simplify right side
    22,343.43x = 226,609,565.31
  5. Step 5: Solve for x
    x = 226,609,565.31/22,343.43
  6. Step 6: Final answer
    x = 10,142.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.