Home / 8,500.29-12,752.28-3,306.21

Finding the Fourth Proportional to 8,500.29, 12,752.28 and 3,306.21

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Solution

The fourth proportional to 8,500.29, 12,752.28 and 3,306.21 is: 4,960.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,500.29 : 12,752.28 = 3,306.21 : x
  2. Step 2: Convert to fraction form
    8,500.29/12,752.28 = 3,306.21/x
  3. Step 3: Cross multiply
    8,500.29x = 12,752.28 × 3,306.21
  4. Step 4: Simplify right side
    8,500.29x = 42,161,715.66
  5. Step 5: Solve for x
    x = 42,161,715.66/8,500.29
  6. Step 6: Final answer
    x = 4,960.03

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1.5x scale

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.