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Finding the Fourth Proportional to 44,976.54, 67,453.02 and 13,378.08

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Solution

The fourth proportional to 44,976.54, 67,453.02 and 13,378.08 is: 20,063.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,976.54 : 67,453.02 = 13,378.08 : x
  2. Step 2: Convert to fraction form
    44,976.54/67,453.02 = 13,378.08/x
  3. Step 3: Cross multiply
    44,976.54x = 67,453.02 × 13,378.08
  4. Step 4: Simplify right side
    44,976.54x = 902,391,897.80
  5. Step 5: Solve for x
    x = 902,391,897.80/44,976.54
  6. Step 6: Final answer
    x = 20,063.61

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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.