Home / 2,771.44-3,824.61-1,652.19

Finding the Fourth Proportional to 2,771.44, 3,824.61 and 1,652.19

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Solution

The fourth proportional to 2,771.44, 3,824.61 and 1,652.19 is: 2,280.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771.44 : 3,824.61 = 1,652.19 : x
  2. Step 2: Convert to fraction form
    2,771.44/3,824.61 = 1,652.19/x
  3. Step 3: Cross multiply
    2,771.44x = 3,824.61 × 1,652.19
  4. Step 4: Simplify right side
    2,771.44x = 6,318,982.40
  5. Step 5: Solve for x
    x = 6,318,982.40/2,771.44
  6. Step 6: Final answer
    x = 2,280.04

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.