Home / 17,321.04-25,979.94-4,842.18

Finding the Fourth Proportional to 17,321.04, 25,979.94 and 4,842.18

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Solution

The fourth proportional to 17,321.04, 25,979.94 and 4,842.18 is: 7,262.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,321.04 : 25,979.94 = 4,842.18 : x
  2. Step 2: Convert to fraction form
    17,321.04/25,979.94 = 4,842.18/x
  3. Step 3: Cross multiply
    17,321.04x = 25,979.94 × 4,842.18
  4. Step 4: Simplify right side
    17,321.04x = 125,799,545.87
  5. Step 5: Solve for x
    x = 125,799,545.87/17,321.04
  6. Step 6: Final answer
    x = 7,262.82

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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.