Home / 8,864.30-13,292.38-3,018.53

Finding the Fourth Proportional to 8,864.30, 13,292.38 and 3,018.53

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Solution

The fourth proportional to 8,864.30, 13,292.38 and 3,018.53 is: 4,526.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864.30 : 13,292.38 = 3,018.53 : x
  2. Step 2: Convert to fraction form
    8,864.30/13,292.38 = 3,018.53/x
  3. Step 3: Cross multiply
    8,864.30x = 13,292.38 × 3,018.53
  4. Step 4: Simplify right side
    8,864.30x = 40,123,447.80
  5. Step 5: Solve for x
    x = 40,123,447.80/8,864.30
  6. Step 6: Final answer
    x = 4,526.41

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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.