Home / 5,753.30-7,939.22-3,514.46

Finding the Fourth Proportional to 5,753.30, 7,939.22 and 3,514.46

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Solution

The fourth proportional to 5,753.30, 7,939.22 and 3,514.46 is: 4,849.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,753.30 : 7,939.22 = 3,514.46 : x
  2. Step 2: Convert to fraction form
    5,753.30/7,939.22 = 3,514.46/x
  3. Step 3: Cross multiply
    5,753.30x = 7,939.22 × 3,514.46
  4. Step 4: Simplify right side
    5,753.30x = 27,902,071.12
  5. Step 5: Solve for x
    x = 27,902,071.12/5,753.30
  6. Step 6: Final answer
    x = 4,849.75

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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.