Home / 5,882.56-8,118.60-3,230.20

Finding the Fourth Proportional to 5,882.56, 8,118.60 and 3,230.20

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Solution

The fourth proportional to 5,882.56, 8,118.60 and 3,230.20 is: 4,458.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,882.56 : 8,118.60 = 3,230.20 : x
  2. Step 2: Convert to fraction form
    5,882.56/8,118.60 = 3,230.20/x
  3. Step 3: Cross multiply
    5,882.56x = 8,118.60 × 3,230.20
  4. Step 4: Simplify right side
    5,882.56x = 26,224,701.72
  5. Step 5: Solve for x
    x = 26,224,701.72/5,882.56
  6. Step 6: Final answer
    x = 4,458.04

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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.