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Finding the Fourth Proportional to 44,793, 67,201.65 and 13,628.25

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Solution

The fourth proportional to 44,793, 67,201.65 and 13,628.25 is: 20,446.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,793 : 67,201.65 = 13,628.25 : x
  2. Step 2: Convert to fraction form
    44,793/67,201.65 = 13,628.25/x
  3. Step 3: Cross multiply
    44,793x = 67,201.65 × 13,628.25
  4. Step 4: Simplify right side
    44,793x = 915,840,886.61
  5. Step 5: Solve for x
    x = 915,840,886.61/44,793
  6. Step 6: Final answer
    x = 20,446.07

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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.