Home / 22,781.16-34,189.32-15,810.04

Finding the Fourth Proportional to 22,781.16, 34,189.32 and 15,810.04

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Solution

The fourth proportional to 22,781.16, 34,189.32 and 15,810.04 is: 23,727.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,781.16 : 34,189.32 = 15,810.04 : x
  2. Step 2: Convert to fraction form
    22,781.16/34,189.32 = 15,810.04/x
  3. Step 3: Cross multiply
    22,781.16x = 34,189.32 × 15,810.04
  4. Step 4: Simplify right side
    22,781.16x = 540,534,516.77
  5. Step 5: Solve for x
    x = 540,534,516.77/22,781.16
  6. Step 6: Final answer
    x = 23,727.26

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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.