Home / 8,158.26-12,237.40-2,002.26

Finding the Fourth Proportional to 8,158.26, 12,237.40 and 2,002.26

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Solution

The fourth proportional to 8,158.26, 12,237.40 and 2,002.26 is: 3,003.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,158.26 : 12,237.40 = 2,002.26 : x
  2. Step 2: Convert to fraction form
    8,158.26/12,237.40 = 2,002.26/x
  3. Step 3: Cross multiply
    8,158.26x = 12,237.40 × 2,002.26
  4. Step 4: Simplify right side
    8,158.26x = 24,502,456.52
  5. Step 5: Solve for x
    x = 24,502,456.52/8,158.26
  6. Step 6: Final answer
    x = 3,003.39

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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.