Home / 5,856.78-8,082.54-3,204.18

Finding the Fourth Proportional to 5,856.78, 8,082.54 and 3,204.18

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Solution

The fourth proportional to 5,856.78, 8,082.54 and 3,204.18 is: 4,421.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,856.78 : 8,082.54 = 3,204.18 : x
  2. Step 2: Convert to fraction form
    5,856.78/8,082.54 = 3,204.18/x
  3. Step 3: Cross multiply
    5,856.78x = 8,082.54 × 3,204.18
  4. Step 4: Simplify right side
    5,856.78x = 25,897,943.33
  5. Step 5: Solve for x
    x = 25,897,943.33/5,856.78
  6. Step 6: Final answer
    x = 4,421.88

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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.