Home / 16,551.69-22,841.78-8,998.53

Finding the Fourth Proportional to 16,551.69, 22,841.78 and 8,998.53

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Solution

The fourth proportional to 16,551.69, 22,841.78 and 8,998.53 is: 12,418.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,551.69 : 22,841.78 = 8,998.53 : x
  2. Step 2: Convert to fraction form
    16,551.69/22,841.78 = 8,998.53/x
  3. Step 3: Cross multiply
    16,551.69x = 22,841.78 × 8,998.53
  4. Step 4: Simplify right side
    16,551.69x = 205,542,555.28
  5. Step 5: Solve for x
    x = 205,542,555.28/16,551.69
  6. Step 6: Final answer
    x = 12,418.22

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Double scale
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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.