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Finding the Fourth Proportional to 27,241.53, 40,838.88 and 9,469.86

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Solution

The fourth proportional to 27,241.53, 40,838.88 and 9,469.86 is: 14,196.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,241.53 : 40,838.88 = 9,469.86 : x
  2. Step 2: Convert to fraction form
    27,241.53/40,838.88 = 9,469.86/x
  3. Step 3: Cross multiply
    27,241.53x = 40,838.88 × 9,469.86
  4. Step 4: Simplify right side
    27,241.53x = 386,738,476.16
  5. Step 5: Solve for x
    x = 386,738,476.16/27,241.53
  6. Step 6: Final answer
    x = 14,196.65

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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.