Home / 45,719.40-63,092.87-25,576.62

Finding the Fourth Proportional to 45,719.40, 63,092.87 and 25,576.62

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Solution

The fourth proportional to 45,719.40, 63,092.87 and 25,576.62 is: 35,295.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,719.40 : 63,092.87 = 25,576.62 : x
  2. Step 2: Convert to fraction form
    45,719.40/63,092.87 = 25,576.62/x
  3. Step 3: Cross multiply
    45,719.40x = 63,092.87 × 25,576.62
  4. Step 4: Simplify right side
    45,719.40x = 1,613,702,328.73
  5. Step 5: Solve for x
    x = 1,613,702,328.73/45,719.40
  6. Step 6: Final answer
    x = 35,295.79

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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.