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Finding the Fourth Proportional to 39,076.62, 58,614.99 and 9,494.47

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Solution

The fourth proportional to 39,076.62, 58,614.99 and 9,494.47 is: 14,241.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,076.62 : 58,614.99 = 9,494.47 : x
  2. Step 2: Convert to fraction form
    39,076.62/58,614.99 = 9,494.47/x
  3. Step 3: Cross multiply
    39,076.62x = 58,614.99 × 9,494.47
  4. Step 4: Simplify right side
    39,076.62x = 556,518,264.11
  5. Step 5: Solve for x
    x = 556,518,264.11/39,076.62
  6. Step 6: Final answer
    x = 14,241.72

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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.