Home / 5,856.24-8,776.20-3,387.60

Finding the Fourth Proportional to 5,856.24, 8,776.20 and 3,387.60

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Solution

The fourth proportional to 5,856.24, 8,776.20 and 3,387.60 is: 5,076.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,856.24 : 8,776.20 = 3,387.60 : x
  2. Step 2: Convert to fraction form
    5,856.24/8,776.20 = 3,387.60/x
  3. Step 3: Cross multiply
    5,856.24x = 8,776.20 × 3,387.60
  4. Step 4: Simplify right side
    5,856.24x = 29,730,255.12
  5. Step 5: Solve for x
    x = 29,730,255.12/5,856.24
  6. Step 6: Final answer
    x = 5,076.68

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1.5x scale

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.