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Finding the Fourth Proportional to 44,910.56, 62,003.22 and 39,928.70

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Solution

The fourth proportional to 44,910.56, 62,003.22 and 39,928.70 is: 55,125.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,910.56 : 62,003.22 = 39,928.70 : x
  2. Step 2: Convert to fraction form
    44,910.56/62,003.22 = 39,928.70/x
  3. Step 3: Cross multiply
    44,910.56x = 62,003.22 × 39,928.70
  4. Step 4: Simplify right side
    44,910.56x = 2,475,707,970.41
  5. Step 5: Solve for x
    x = 2,475,707,970.41/44,910.56
  6. Step 6: Final answer
    x = 55,125.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.