Home / 22,384.20-33,569.12-7,387.96

Finding the Fourth Proportional to 22,384.20, 33,569.12 and 7,387.96

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Solution

The fourth proportional to 22,384.20, 33,569.12 and 7,387.96 is: 11,079.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,384.20 : 33,569.12 = 7,387.96 : x
  2. Step 2: Convert to fraction form
    22,384.20/33,569.12 = 7,387.96/x
  3. Step 3: Cross multiply
    22,384.20x = 33,569.12 × 7,387.96
  4. Step 4: Simplify right side
    22,384.20x = 248,007,315.80
  5. Step 5: Solve for x
    x = 248,007,315.80/22,384.20
  6. Step 6: Final answer
    x = 11,079.57

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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.