Home / 44,976.12-67,451.40-13,384.89

Finding the Fourth Proportional to 44,976.12, 67,451.40 and 13,384.89

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Solution

The fourth proportional to 44,976.12, 67,451.40 and 13,384.89 is: 20,073.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,976.12 : 67,451.40 = 13,384.89 : x
  2. Step 2: Convert to fraction form
    44,976.12/67,451.40 = 13,384.89/x
  3. Step 3: Cross multiply
    44,976.12x = 67,451.40 × 13,384.89
  4. Step 4: Simplify right side
    44,976.12x = 902,829,569.35
  5. Step 5: Solve for x
    x = 902,829,569.35/44,976.12
  6. Step 6: Final answer
    x = 20,073.53

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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.