Home / 2,581.44-3,562.39-1,402.52

Finding the Fourth Proportional to 2,581.44, 3,562.39 and 1,402.52

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Solution

The fourth proportional to 2,581.44, 3,562.39 and 1,402.52 is: 1,935.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581.44 : 3,562.39 = 1,402.52 : x
  2. Step 2: Convert to fraction form
    2,581.44/3,562.39 = 1,402.52/x
  3. Step 3: Cross multiply
    2,581.44x = 3,562.39 × 1,402.52
  4. Step 4: Simplify right side
    2,581.44x = 4,996,309.14
  5. Step 5: Solve for x
    x = 4,996,309.14/2,581.44
  6. Step 6: Final answer
    x = 1,935.47

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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.