Home / 5,850.20-8,772.60-2,561.60

Finding the Fourth Proportional to 5,850.20, 8,772.60 and 2,561.60

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Solution

The fourth proportional to 5,850.20, 8,772.60 and 2,561.60 is: 3,841.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,850.20 : 8,772.60 = 2,561.60 : x
  2. Step 2: Convert to fraction form
    5,850.20/8,772.60 = 2,561.60/x
  3. Step 3: Cross multiply
    5,850.20x = 8,772.60 × 2,561.60
  4. Step 4: Simplify right side
    5,850.20x = 22,471,892.16
  5. Step 5: Solve for x
    x = 22,471,892.16/5,850.20
  6. Step 6: Final answer
    x = 3,841.22

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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.