Home / 53,649.30-80,475.64-25,572.41

Finding the Fourth Proportional to 53,649.30, 80,475.64 and 25,572.41

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Solution

The fourth proportional to 53,649.30, 80,475.64 and 25,572.41 is: 38,359.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,649.30 : 80,475.64 = 25,572.41 : x
  2. Step 2: Convert to fraction form
    53,649.30/80,475.64 = 25,572.41/x
  3. Step 3: Cross multiply
    53,649.30x = 80,475.64 × 25,572.41
  4. Step 4: Simplify right side
    53,649.30x = 2,057,955,530.85
  5. Step 5: Solve for x
    x = 2,057,955,530.85/53,649.30
  6. Step 6: Final answer
    x = 38,359.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.