Home / 24,278.93-36,388.15-8,679.41

Finding the Fourth Proportional to 24,278.93, 36,388.15 and 8,679.41

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Solution

The fourth proportional to 24,278.93, 36,388.15 and 8,679.41 is: 13,008.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,278.93 : 36,388.15 = 8,679.41 : x
  2. Step 2: Convert to fraction form
    24,278.93/36,388.15 = 8,679.41/x
  3. Step 3: Cross multiply
    24,278.93x = 36,388.15 × 8,679.41
  4. Step 4: Simplify right side
    24,278.93x = 315,827,629.59
  5. Step 5: Solve for x
    x = 315,827,629.59/24,278.93
  6. Step 6: Final answer
    x = 13,008.30

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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.