Home / 5,486.38-7,572.19-3,097.08

Finding the Fourth Proportional to 5,486.38, 7,572.19 and 3,097.08

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Solution

The fourth proportional to 5,486.38, 7,572.19 and 3,097.08 is: 4,274.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486.38 : 7,572.19 = 3,097.08 : x
  2. Step 2: Convert to fraction form
    5,486.38/7,572.19 = 3,097.08/x
  3. Step 3: Cross multiply
    5,486.38x = 7,572.19 × 3,097.08
  4. Step 4: Simplify right side
    5,486.38x = 23,451,678.21
  5. Step 5: Solve for x
    x = 23,451,678.21/5,486.38
  6. Step 6: Final answer
    x = 4,274.53

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Find fourth proportional to 2,743.19, 3,786.10 and 1,548.54
Half scale
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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.