Home / 38,649.77-57,991.15-16,473.59

Finding the Fourth Proportional to 38,649.77, 57,991.15 and 16,473.59

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Solution

The fourth proportional to 38,649.77, 57,991.15 and 16,473.59 is: 24,717.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,649.77 : 57,991.15 = 16,473.59 : x
  2. Step 2: Convert to fraction form
    38,649.77/57,991.15 = 16,473.59/x
  3. Step 3: Cross multiply
    38,649.77x = 57,991.15 × 16,473.59
  4. Step 4: Simplify right side
    38,649.77x = 955,322,138.77
  5. Step 5: Solve for x
    x = 955,322,138.77/38,649.77
  6. Step 6: Final answer
    x = 24,717.41

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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.