Home / 5,902.52-8,145.23-3,382.88

Finding the Fourth Proportional to 5,902.52, 8,145.23 and 3,382.88

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Solution

The fourth proportional to 5,902.52, 8,145.23 and 3,382.88 is: 4,668.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,902.52 : 8,145.23 = 3,382.88 : x
  2. Step 2: Convert to fraction form
    5,902.52/8,145.23 = 3,382.88/x
  3. Step 3: Cross multiply
    5,902.52x = 8,145.23 × 3,382.88
  4. Step 4: Simplify right side
    5,902.52x = 27,554,335.66
  5. Step 5: Solve for x
    x = 27,554,335.66/5,902.52
  6. Step 6: Final answer
    x = 4,668.23

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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.