Home / 15,902.86-23,851.77-9,581.17

Finding the Fourth Proportional to 15,902.86, 23,851.77 and 9,581.17

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Solution

The fourth proportional to 15,902.86, 23,851.77 and 9,581.17 is: 14,370.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,902.86 : 23,851.77 = 9,581.17 : x
  2. Step 2: Convert to fraction form
    15,902.86/23,851.77 = 9,581.17/x
  3. Step 3: Cross multiply
    15,902.86x = 23,851.77 × 9,581.17
  4. Step 4: Simplify right side
    15,902.86x = 228,527,863.17
  5. Step 5: Solve for x
    x = 228,527,863.17/15,902.86
  6. Step 6: Final answer
    x = 14,370.24

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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.