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Finding the Fourth Proportional to 8,329.83, 12,472.06 and 5,860.95

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Solution

The fourth proportional to 8,329.83, 12,472.06 and 5,860.95 is: 8,775.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,329.83 : 12,472.06 = 5,860.95 : x
  2. Step 2: Convert to fraction form
    8,329.83/12,472.06 = 5,860.95/x
  3. Step 3: Cross multiply
    8,329.83x = 12,472.06 × 5,860.95
  4. Step 4: Simplify right side
    8,329.83x = 73,098,120.06
  5. Step 5: Solve for x
    x = 73,098,120.06/8,329.83
  6. Step 6: Final answer
    x = 8,775.46

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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.