Home / 24,455.52-36,685.30-7,817.92

Finding the Fourth Proportional to 24,455.52, 36,685.30 and 7,817.92

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Solution

The fourth proportional to 24,455.52, 36,685.30 and 7,817.92 is: 11,727.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,455.52 : 36,685.30 = 7,817.92 : x
  2. Step 2: Convert to fraction form
    24,455.52/36,685.30 = 7,817.92/x
  3. Step 3: Cross multiply
    24,455.52x = 36,685.30 × 7,817.92
  4. Step 4: Simplify right side
    24,455.52x = 286,802,740.58
  5. Step 5: Solve for x
    x = 286,802,740.58/24,455.52
  6. Step 6: Final answer
    x = 11,727.53

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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.