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Finding the Fourth Proportional to 9,592.91, 14,380.13 and 4,915.13

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Solution

The fourth proportional to 9,592.91, 14,380.13 and 4,915.13 is: 7,367.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,592.91 : 14,380.13 = 4,915.13 : x
  2. Step 2: Convert to fraction form
    9,592.91/14,380.13 = 4,915.13/x
  3. Step 3: Cross multiply
    9,592.91x = 14,380.13 × 4,915.13
  4. Step 4: Simplify right side
    9,592.91x = 70,680,208.37
  5. Step 5: Solve for x
    x = 70,680,208.37/9,592.91
  6. Step 6: Final answer
    x = 7,367.96

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1.5x scale

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.