Home / 9,884.24-14,825.28-2,488.70

Finding the Fourth Proportional to 9,884.24, 14,825.28 and 2,488.70

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Solution

The fourth proportional to 9,884.24, 14,825.28 and 2,488.70 is: 3,732.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,884.24 : 14,825.28 = 2,488.70 : x
  2. Step 2: Convert to fraction form
    9,884.24/14,825.28 = 2,488.70/x
  3. Step 3: Cross multiply
    9,884.24x = 14,825.28 × 2,488.70
  4. Step 4: Simplify right side
    9,884.24x = 36,895,674.34
  5. Step 5: Solve for x
    x = 36,895,674.34/9,884.24
  6. Step 6: Final answer
    x = 3,732.78

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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.