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Finding the Fourth Proportional to 9,927.92, 14,891.93 and 3,354.16

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Solution

The fourth proportional to 9,927.92, 14,891.93 and 3,354.16 is: 5,031.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,927.92 : 14,891.93 = 3,354.16 : x
  2. Step 2: Convert to fraction form
    9,927.92/14,891.93 = 3,354.16/x
  3. Step 3: Cross multiply
    9,927.92x = 14,891.93 × 3,354.16
  4. Step 4: Simplify right side
    9,927.92x = 49,949,915.93
  5. Step 5: Solve for x
    x = 49,949,915.93/9,927.92
  6. Step 6: Final answer
    x = 5,031.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.