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Finding the Fourth Proportional to 44,341.73, 66,510.73 and 20,641.13

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Solution

The fourth proportional to 44,341.73, 66,510.73 and 20,641.13 is: 30,960.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,341.73 : 66,510.73 = 20,641.13 : x
  2. Step 2: Convert to fraction form
    44,341.73/66,510.73 = 20,641.13/x
  3. Step 3: Cross multiply
    44,341.73x = 66,510.73 × 20,641.13
  4. Step 4: Simplify right side
    44,341.73x = 1,372,856,624.32
  5. Step 5: Solve for x
    x = 1,372,856,624.32/44,341.73
  6. Step 6: Final answer
    x = 30,960.83

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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.