Home / 16,331.82-22,539.51-9,957.93

Finding the Fourth Proportional to 16,331.82, 22,539.51 and 9,957.93

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Solution

The fourth proportional to 16,331.82, 22,539.51 and 9,957.93 is: 13,742.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,331.82 : 22,539.51 = 9,957.93 : x
  2. Step 2: Convert to fraction form
    16,331.82/22,539.51 = 9,957.93/x
  3. Step 3: Cross multiply
    16,331.82x = 22,539.51 × 9,957.93
  4. Step 4: Simplify right side
    16,331.82x = 224,446,862.81
  5. Step 5: Solve for x
    x = 224,446,862.81/16,331.82
  6. Step 6: Final answer
    x = 13,742.92

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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.