Home / 24,515.60-36,796.44-12,837.20

Finding the Fourth Proportional to 24,515.60, 36,796.44 and 12,837.20

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Solution

The fourth proportional to 24,515.60, 36,796.44 and 12,837.20 is: 19,267.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,515.60 : 36,796.44 = 12,837.20 : x
  2. Step 2: Convert to fraction form
    24,515.60/36,796.44 = 12,837.20/x
  3. Step 3: Cross multiply
    24,515.60x = 36,796.44 × 12,837.20
  4. Step 4: Simplify right side
    24,515.60x = 472,363,259.57
  5. Step 5: Solve for x
    x = 472,363,259.57/24,515.60
  6. Step 6: Final answer
    x = 19,267.86

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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.