Home / 44,277.43-66,425.88-13,115.11

Finding the Fourth Proportional to 44,277.43, 66,425.88 and 13,115.11

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Solution

The fourth proportional to 44,277.43, 66,425.88 and 13,115.11 is: 19,675.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,277.43 : 66,425.88 = 13,115.11 : x
  2. Step 2: Convert to fraction form
    44,277.43/66,425.88 = 13,115.11/x
  3. Step 3: Cross multiply
    44,277.43x = 66,425.88 × 13,115.11
  4. Step 4: Simplify right side
    44,277.43x = 871,182,723.05
  5. Step 5: Solve for x
    x = 871,182,723.05/44,277.43
  6. Step 6: Final answer
    x = 19,675.55

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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.