Home / 8,247.40-12,371.14-2,404.04

Finding the Fourth Proportional to 8,247.40, 12,371.14 and 2,404.04

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Solution

The fourth proportional to 8,247.40, 12,371.14 and 2,404.04 is: 3,606.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,247.40 : 12,371.14 = 2,404.04 : x
  2. Step 2: Convert to fraction form
    8,247.40/12,371.14 = 2,404.04/x
  3. Step 3: Cross multiply
    8,247.40x = 12,371.14 × 2,404.04
  4. Step 4: Simplify right side
    8,247.40x = 29,740,715.41
  5. Step 5: Solve for x
    x = 29,740,715.41/8,247.40
  6. Step 6: Final answer
    x = 3,606.07

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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.