Home / 16,887.56-23,304.92-9,333.80

Finding the Fourth Proportional to 16,887.56, 23,304.92 and 9,333.80

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Solution

The fourth proportional to 16,887.56, 23,304.92 and 9,333.80 is: 12,880.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,887.56 : 23,304.92 = 9,333.80 : x
  2. Step 2: Convert to fraction form
    16,887.56/23,304.92 = 9,333.80/x
  3. Step 3: Cross multiply
    16,887.56x = 23,304.92 × 9,333.80
  4. Step 4: Simplify right side
    16,887.56x = 217,523,462.30
  5. Step 5: Solve for x
    x = 217,523,462.30/16,887.56
  6. Step 6: Final answer
    x = 12,880.69

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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.