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Finding the Fourth Proportional to 44,898.75, 67,348.47 and 19,932.09

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Solution

The fourth proportional to 44,898.75, 67,348.47 and 19,932.09 is: 29,898.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,898.75 : 67,348.47 = 19,932.09 : x
  2. Step 2: Convert to fraction form
    44,898.75/67,348.47 = 19,932.09/x
  3. Step 3: Cross multiply
    44,898.75x = 67,348.47 × 19,932.09
  4. Step 4: Simplify right side
    44,898.75x = 1,342,395,765.40
  5. Step 5: Solve for x
    x = 1,342,395,765.40/44,898.75
  6. Step 6: Final answer
    x = 29,898.29

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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.