Home / 16,551.72-22,841.66-9,842.49

Finding the Fourth Proportional to 16,551.72, 22,841.66 and 9,842.49

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Solution

The fourth proportional to 16,551.72, 22,841.66 and 9,842.49 is: 13,582.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,551.72 : 22,841.66 = 9,842.49 : x
  2. Step 2: Convert to fraction form
    16,551.72/22,841.66 = 9,842.49/x
  3. Step 3: Cross multiply
    16,551.72x = 22,841.66 × 9,842.49
  4. Step 4: Simplify right side
    16,551.72x = 224,818,810.13
  5. Step 5: Solve for x
    x = 224,818,810.13/16,551.72
  6. Step 6: Final answer
    x = 13,582.81

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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.