Home / 2,495.28-3,439.71-2,052.42

Finding the Fourth Proportional to 2,495.28, 3,439.71 and 2,052.42

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Solution

The fourth proportional to 2,495.28, 3,439.71 and 2,052.42 is: 2,829.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495.28 : 3,439.71 = 2,052.42 : x
  2. Step 2: Convert to fraction form
    2,495.28/3,439.71 = 2,052.42/x
  3. Step 3: Cross multiply
    2,495.28x = 3,439.71 × 2,052.42
  4. Step 4: Simplify right side
    2,495.28x = 7,059,716.70
  5. Step 5: Solve for x
    x = 7,059,716.70/2,495.28
  6. Step 6: Final answer
    x = 2,829.22

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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.