Home / 8,132.31-12,197.21-2,584.93

Finding the Fourth Proportional to 8,132.31, 12,197.21 and 2,584.93

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Solution

The fourth proportional to 8,132.31, 12,197.21 and 2,584.93 is: 3,877.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,132.31 : 12,197.21 = 2,584.93 : x
  2. Step 2: Convert to fraction form
    8,132.31/12,197.21 = 2,584.93/x
  3. Step 3: Cross multiply
    8,132.31x = 12,197.21 × 2,584.93
  4. Step 4: Simplify right side
    8,132.31x = 31,528,934.05
  5. Step 5: Solve for x
    x = 31,528,934.05/8,132.31
  6. Step 6: Final answer
    x = 3,877.00

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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.