Home / 21,836.60-32,752.38-6,042.78

Finding the Fourth Proportional to 21,836.60, 32,752.38 and 6,042.78

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Solution

The fourth proportional to 21,836.60, 32,752.38 and 6,042.78 is: 9,063.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,836.60 : 32,752.38 = 6,042.78 : x
  2. Step 2: Convert to fraction form
    21,836.60/32,752.38 = 6,042.78/x
  3. Step 3: Cross multiply
    21,836.60x = 32,752.38 × 6,042.78
  4. Step 4: Simplify right side
    21,836.60x = 197,915,426.82
  5. Step 5: Solve for x
    x = 197,915,426.82/21,836.60
  6. Step 6: Final answer
    x = 9,063.47

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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.