Home / 5,984.38-8,258.79-3,331.78

Finding the Fourth Proportional to 5,984.38, 8,258.79 and 3,331.78

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Solution

The fourth proportional to 5,984.38, 8,258.79 and 3,331.78 is: 4,598.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,984.38 : 8,258.79 = 3,331.78 : x
  2. Step 2: Convert to fraction form
    5,984.38/8,258.79 = 3,331.78/x
  3. Step 3: Cross multiply
    5,984.38x = 8,258.79 × 3,331.78
  4. Step 4: Simplify right side
    5,984.38x = 27,516,471.35
  5. Step 5: Solve for x
    x = 27,516,471.35/5,984.38
  6. Step 6: Final answer
    x = 4,598.05

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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.