Home / 9,487.62-14,241.45-5,331.18

Finding the Fourth Proportional to 9,487.62, 14,241.45 and 5,331.18

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Solution

The fourth proportional to 9,487.62, 14,241.45 and 5,331.18 is: 8,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,487.62 : 14,241.45 = 5,331.18 : x
  2. Step 2: Convert to fraction form
    9,487.62/14,241.45 = 5,331.18/x
  3. Step 3: Cross multiply
    9,487.62x = 14,241.45 × 5,331.18
  4. Step 4: Simplify right side
    9,487.62x = 75,923,733.41
  5. Step 5: Solve for x
    x = 75,923,733.41/9,487.62
  6. Step 6: Final answer
    x = 8,002.40

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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.