Home / 24,288.60-36,429.84-6,759.78

Finding the Fourth Proportional to 24,288.60, 36,429.84 and 6,759.78

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Solution

The fourth proportional to 24,288.60, 36,429.84 and 6,759.78 is: 10,138.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,288.60 : 36,429.84 = 6,759.78 : x
  2. Step 2: Convert to fraction form
    24,288.60/36,429.84 = 6,759.78/x
  3. Step 3: Cross multiply
    24,288.60x = 36,429.84 × 6,759.78
  4. Step 4: Simplify right side
    24,288.60x = 246,257,703.84
  5. Step 5: Solve for x
    x = 246,257,703.84/24,288.60
  6. Step 6: Final answer
    x = 10,138.82

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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.