Home / 22,761.81-34,157.25-11,068.65

Finding the Fourth Proportional to 22,761.81, 34,157.25 and 11,068.65

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Solution

The fourth proportional to 22,761.81, 34,157.25 and 11,068.65 is: 16,610.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,761.81 : 34,157.25 = 11,068.65 : x
  2. Step 2: Convert to fraction form
    22,761.81/34,157.25 = 11,068.65/x
  3. Step 3: Cross multiply
    22,761.81x = 34,157.25 × 11,068.65
  4. Step 4: Simplify right side
    22,761.81x = 378,074,645.21
  5. Step 5: Solve for x
    x = 378,074,645.21/22,761.81
  6. Step 6: Final answer
    x = 16,610.04

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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.