Home / 8,132.00-12,197.39-2,585.12

Finding the Fourth Proportional to 8,132.00, 12,197.39 and 2,585.12

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Solution

The fourth proportional to 8,132.00, 12,197.39 and 2,585.12 is: 3,877.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,132.00 : 12,197.39 = 2,585.12 : x
  2. Step 2: Convert to fraction form
    8,132.00/12,197.39 = 2,585.12/x
  3. Step 3: Cross multiply
    8,132.00x = 12,197.39 × 2,585.12
  4. Step 4: Simplify right side
    8,132.00x = 31,531,642.92
  5. Step 5: Solve for x
    x = 31,531,642.92/8,132.00
  6. Step 6: Final answer
    x = 3,877.48

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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.