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Finding the Fourth Proportional to 44,806.74, 67,219.83 and 13,641.18

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Solution

The fourth proportional to 44,806.74, 67,219.83 and 13,641.18 is: 20,464.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,806.74 : 67,219.83 = 13,641.18 : x
  2. Step 2: Convert to fraction form
    44,806.74/67,219.83 = 13,641.18/x
  3. Step 3: Cross multiply
    44,806.74x = 67,219.83 × 13,641.18
  4. Step 4: Simplify right side
    44,806.74x = 916,957,800.60
  5. Step 5: Solve for x
    x = 916,957,800.60/44,806.74
  6. Step 6: Final answer
    x = 20,464.73

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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.