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Finding the Fourth Proportional to 62,693.48, 94,046.28 and 18,319.22

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Solution

The fourth proportional to 62,693.48, 94,046.28 and 18,319.22 is: 27,480.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,693.48 : 94,046.28 = 18,319.22 : x
  2. Step 2: Convert to fraction form
    62,693.48/94,046.28 = 18,319.22/x
  3. Step 3: Cross multiply
    62,693.48x = 94,046.28 × 18,319.22
  4. Step 4: Simplify right side
    62,693.48x = 1,722,854,493.50
  5. Step 5: Solve for x
    x = 1,722,854,493.50/62,693.48
  6. Step 6: Final answer
    x = 27,480.60

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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.