Home / 8,371.83-12,559.95-2,528.61

Finding the Fourth Proportional to 8,371.83, 12,559.95 and 2,528.61

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Solution

The fourth proportional to 8,371.83, 12,559.95 and 2,528.61 is: 3,793.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,371.83 : 12,559.95 = 2,528.61 : x
  2. Step 2: Convert to fraction form
    8,371.83/12,559.95 = 2,528.61/x
  3. Step 3: Cross multiply
    8,371.83x = 12,559.95 × 2,528.61
  4. Step 4: Simplify right side
    8,371.83x = 31,759,215.17
  5. Step 5: Solve for x
    x = 31,759,215.17/8,371.83
  6. Step 6: Final answer
    x = 3,793.58

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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.