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Finding the Fourth Proportional to 8,246.76, 12,371.99 and 2,624.76

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Solution

The fourth proportional to 8,246.76, 12,371.99 and 2,624.76 is: 3,937.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,246.76 : 12,371.99 = 2,624.76 : x
  2. Step 2: Convert to fraction form
    8,246.76/12,371.99 = 2,624.76/x
  3. Step 3: Cross multiply
    8,246.76x = 12,371.99 × 2,624.76
  4. Step 4: Simplify right side
    8,246.76x = 32,473,491.35
  5. Step 5: Solve for x
    x = 32,473,491.35/8,246.76
  6. Step 6: Final answer
    x = 3,937.73

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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.