Home / 45,449.55-62,720.55-25,306.38

Finding the Fourth Proportional to 45,449.55, 62,720.55 and 25,306.38

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Solution

The fourth proportional to 45,449.55, 62,720.55 and 25,306.38 is: 34,922.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,449.55 : 62,720.55 = 25,306.38 : x
  2. Step 2: Convert to fraction form
    45,449.55/62,720.55 = 25,306.38/x
  3. Step 3: Cross multiply
    45,449.55x = 62,720.55 × 25,306.38
  4. Step 4: Simplify right side
    45,449.55x = 1,587,230,072.11
  5. Step 5: Solve for x
    x = 1,587,230,072.11/45,449.55
  6. Step 6: Final answer
    x = 34,922.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.