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Finding the Fourth Proportional to 27,241.17, 40,858.65 and 9,468.42

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Solution

The fourth proportional to 27,241.17, 40,858.65 and 9,468.42 is: 14,201.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,241.17 : 40,858.65 = 9,468.42 : x
  2. Step 2: Convert to fraction form
    27,241.17/40,858.65 = 9,468.42/x
  3. Step 3: Cross multiply
    27,241.17x = 40,858.65 × 9,468.42
  4. Step 4: Simplify right side
    27,241.17x = 386,866,858.83
  5. Step 5: Solve for x
    x = 386,866,858.83/27,241.17
  6. Step 6: Final answer
    x = 14,201.55

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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.