Home / 3,563.60-5,350.05-2,861.17

Finding the Fourth Proportional to 3,563.60, 5,350.05 and 2,861.17

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Solution

The fourth proportional to 3,563.60, 5,350.05 and 2,861.17 is: 4,295.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563.60 : 5,350.05 = 2,861.17 : x
  2. Step 2: Convert to fraction form
    3,563.60/5,350.05 = 2,861.17/x
  3. Step 3: Cross multiply
    3,563.60x = 5,350.05 × 2,861.17
  4. Step 4: Simplify right side
    3,563.60x = 15,307,419.28
  5. Step 5: Solve for x
    x = 15,307,419.28/3,563.60
  6. Step 6: Final answer
    x = 4,295.50

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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.