Home / 5,589.54-7,713.27-3,071.97

Finding the Fourth Proportional to 5,589.54, 7,713.27 and 3,071.97

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Solution

The fourth proportional to 5,589.54, 7,713.27 and 3,071.97 is: 4,239.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589.54 : 7,713.27 = 3,071.97 : x
  2. Step 2: Convert to fraction form
    5,589.54/7,713.27 = 3,071.97/x
  3. Step 3: Cross multiply
    5,589.54x = 7,713.27 × 3,071.97
  4. Step 4: Simplify right side
    5,589.54x = 23,694,934.04
  5. Step 5: Solve for x
    x = 23,694,934.04/5,589.54
  6. Step 6: Final answer
    x = 4,239.16

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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.