Home / 8,348.16-12,527.04-3,154.56

Finding the Fourth Proportional to 8,348.16, 12,527.04 and 3,154.56

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Solution

The fourth proportional to 8,348.16, 12,527.04 and 3,154.56 is: 4,733.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,348.16 : 12,527.04 = 3,154.56 : x
  2. Step 2: Convert to fraction form
    8,348.16/12,527.04 = 3,154.56/x
  3. Step 3: Cross multiply
    8,348.16x = 12,527.04 × 3,154.56
  4. Step 4: Simplify right side
    8,348.16x = 39,517,299.30
  5. Step 5: Solve for x
    x = 39,517,299.30/8,348.16
  6. Step 6: Final answer
    x = 4,733.65

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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.