Home / 16,508.29-22,781.03-9,240.28

Finding the Fourth Proportional to 16,508.29, 22,781.03 and 9,240.28

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Solution

The fourth proportional to 16,508.29, 22,781.03 and 9,240.28 is: 12,751.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,508.29 : 22,781.03 = 9,240.28 : x
  2. Step 2: Convert to fraction form
    16,508.29/22,781.03 = 9,240.28/x
  3. Step 3: Cross multiply
    16,508.29x = 22,781.03 × 9,240.28
  4. Step 4: Simplify right side
    16,508.29x = 210,503,095.89
  5. Step 5: Solve for x
    x = 210,503,095.89/16,508.29
  6. Step 6: Final answer
    x = 12,751.36

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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.