Home / 44,819.18-67,228.77-13,654.70

Finding the Fourth Proportional to 44,819.18, 67,228.77 and 13,654.70

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Solution

The fourth proportional to 44,819.18, 67,228.77 and 13,654.70 is: 20,482.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,819.18 : 67,228.77 = 13,654.70 : x
  2. Step 2: Convert to fraction form
    44,819.18/67,228.77 = 13,654.70/x
  3. Step 3: Cross multiply
    44,819.18x = 67,228.77 × 13,654.70
  4. Step 4: Simplify right side
    44,819.18x = 917,988,685.72
  5. Step 5: Solve for x
    x = 917,988,685.72/44,819.18
  6. Step 6: Final answer
    x = 20,482.05

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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.