Home / 45,267.67-62,473.31-25,128.43

Finding the Fourth Proportional to 45,267.67, 62,473.31 and 25,128.43

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Solution

The fourth proportional to 45,267.67, 62,473.31 and 25,128.43 is: 34,679.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,267.67 : 62,473.31 = 25,128.43 : x
  2. Step 2: Convert to fraction form
    45,267.67/62,473.31 = 25,128.43/x
  3. Step 3: Cross multiply
    45,267.67x = 62,473.31 × 25,128.43
  4. Step 4: Simplify right side
    45,267.67x = 1,569,856,197.20
  5. Step 5: Solve for x
    x = 1,569,856,197.20/45,267.67
  6. Step 6: Final answer
    x = 34,679.41

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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.