Home / 5,724.60-8,581.06-3,254.20

Finding the Fourth Proportional to 5,724.60, 8,581.06 and 3,254.20

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Solution

The fourth proportional to 5,724.60, 8,581.06 and 3,254.20 is: 4,877.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724.60 : 8,581.06 = 3,254.20 : x
  2. Step 2: Convert to fraction form
    5,724.60/8,581.06 = 3,254.20/x
  3. Step 3: Cross multiply
    5,724.60x = 8,581.06 × 3,254.20
  4. Step 4: Simplify right side
    5,724.60x = 27,924,485.45
  5. Step 5: Solve for x
    x = 27,924,485.45/5,724.60
  6. Step 6: Final answer
    x = 4,877.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.