Home / 2,752.82-4,119.62-2,253.46

Finding the Fourth Proportional to 2,752.82, 4,119.62 and 2,253.46

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Solution

The fourth proportional to 2,752.82, 4,119.62 and 2,253.46 is: 3,372.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752.82 : 4,119.62 = 2,253.46 : x
  2. Step 2: Convert to fraction form
    2,752.82/4,119.62 = 2,253.46/x
  3. Step 3: Cross multiply
    2,752.82x = 4,119.62 × 2,253.46
  4. Step 4: Simplify right side
    2,752.82x = 9,283,378.29
  5. Step 5: Solve for x
    x = 9,283,378.29/2,752.82
  6. Step 6: Final answer
    x = 3,372.32

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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.