Home / 5,444.74-7,514.58-3,086.38

Finding the Fourth Proportional to 5,444.74, 7,514.58 and 3,086.38

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Solution

The fourth proportional to 5,444.74, 7,514.58 and 3,086.38 is: 4,259.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,444.74 : 7,514.58 = 3,086.38 : x
  2. Step 2: Convert to fraction form
    5,444.74/7,514.58 = 3,086.38/x
  3. Step 3: Cross multiply
    5,444.74x = 7,514.58 × 3,086.38
  4. Step 4: Simplify right side
    5,444.74x = 23,192,849.42
  5. Step 5: Solve for x
    x = 23,192,849.42/5,444.74
  6. Step 6: Final answer
    x = 4,259.68

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Double scale
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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.