Home / 45,720.20-63,092.40-25,576.64

Finding the Fourth Proportional to 45,720.20, 63,092.40 and 25,576.64

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Solution

The fourth proportional to 45,720.20, 63,092.40 and 25,576.64 is: 35,294.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,720.20 : 63,092.40 = 25,576.64 : x
  2. Step 2: Convert to fraction form
    45,720.20/63,092.40 = 25,576.64/x
  3. Step 3: Cross multiply
    45,720.20x = 63,092.40 × 25,576.64
  4. Step 4: Simplify right side
    45,720.20x = 1,613,691,522.67
  5. Step 5: Solve for x
    x = 1,613,691,522.67/45,720.20
  6. Step 6: Final answer
    x = 35,294.94

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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.