Home / 5,399.24-8,099.20-1,701.60

Finding the Fourth Proportional to 5,399.24, 8,099.20 and 1,701.60

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Solution

The fourth proportional to 5,399.24, 8,099.20 and 1,701.60 is: 2,552.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,399.24 : 8,099.20 = 1,701.60 : x
  2. Step 2: Convert to fraction form
    5,399.24/8,099.20 = 1,701.60/x
  3. Step 3: Cross multiply
    5,399.24x = 8,099.20 × 1,701.60
  4. Step 4: Simplify right side
    5,399.24x = 13,781,598.72
  5. Step 5: Solve for x
    x = 13,781,598.72/5,399.24
  6. Step 6: Final answer
    x = 2,552.51

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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.