Home / 9,046.73-12,482.12-5,217.44

Finding the Fourth Proportional to 9,046.73, 12,482.12 and 5,217.44

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Solution

The fourth proportional to 9,046.73, 12,482.12 and 5,217.44 is: 7,198.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,046.73 : 12,482.12 = 5,217.44 : x
  2. Step 2: Convert to fraction form
    9,046.73/12,482.12 = 5,217.44/x
  3. Step 3: Cross multiply
    9,046.73x = 12,482.12 × 5,217.44
  4. Step 4: Simplify right side
    9,046.73x = 65,124,623.68
  5. Step 5: Solve for x
    x = 65,124,623.68/9,046.73
  6. Step 6: Final answer
    x = 7,198.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.