Home / 45,273.24-62,474.22-25,128.95

Finding the Fourth Proportional to 45,273.24, 62,474.22 and 25,128.95

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Solution

The fourth proportional to 45,273.24, 62,474.22 and 25,128.95 is: 34,676.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,273.24 : 62,474.22 = 25,128.95 : x
  2. Step 2: Convert to fraction form
    45,273.24/62,474.22 = 25,128.95/x
  3. Step 3: Cross multiply
    45,273.24x = 62,474.22 × 25,128.95
  4. Step 4: Simplify right side
    45,273.24x = 1,569,911,238.30
  5. Step 5: Solve for x
    x = 1,569,911,238.30/45,273.24
  6. Step 6: Final answer
    x = 34,676.36

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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.