Home / 44,850.80-67,275.66-13,686.14

Finding the Fourth Proportional to 44,850.80, 67,275.66 and 13,686.14

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Solution

The fourth proportional to 44,850.80, 67,275.66 and 13,686.14 is: 20,529.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,850.80 : 67,275.66 = 13,686.14 : x
  2. Step 2: Convert to fraction form
    44,850.80/67,275.66 = 13,686.14/x
  3. Step 3: Cross multiply
    44,850.80x = 67,275.66 × 13,686.14
  4. Step 4: Simplify right side
    44,850.80x = 920,744,101.35
  5. Step 5: Solve for x
    x = 920,744,101.35/44,850.80
  6. Step 6: Final answer
    x = 20,529.05

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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.