Home / 9,882.62-14,824.70-2,862.74

Finding the Fourth Proportional to 9,882.62, 14,824.70 and 2,862.74

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Solution

The fourth proportional to 9,882.62, 14,824.70 and 2,862.74 is: 4,294.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,882.62 : 14,824.70 = 2,862.74 : x
  2. Step 2: Convert to fraction form
    9,882.62/14,824.70 = 2,862.74/x
  3. Step 3: Cross multiply
    9,882.62x = 14,824.70 × 2,862.74
  4. Step 4: Simplify right side
    9,882.62x = 42,439,295.16
  5. Step 5: Solve for x
    x = 42,439,295.16/9,882.62
  6. Step 6: Final answer
    x = 4,294.34

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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.