Home / 44,800.12-67,209.92-13,634.56

Finding the Fourth Proportional to 44,800.12, 67,209.92 and 13,634.56

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Solution

The fourth proportional to 44,800.12, 67,209.92 and 13,634.56 is: 20,454.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,800.12 : 67,209.92 = 13,634.56 : x
  2. Step 2: Convert to fraction form
    44,800.12/67,209.92 = 13,634.56/x
  3. Step 3: Cross multiply
    44,800.12x = 67,209.92 × 13,634.56
  4. Step 4: Simplify right side
    44,800.12x = 916,377,686.84
  5. Step 5: Solve for x
    x = 916,377,686.84/44,800.12
  6. Step 6: Final answer
    x = 20,454.80

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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.