Home / 2,566.49-3,542.03-1,447.71

Finding the Fourth Proportional to 2,566.49, 3,542.03 and 1,447.71

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Solution

The fourth proportional to 2,566.49, 3,542.03 and 1,447.71 is: 1,997.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,566.49 : 3,542.03 = 1,447.71 : x
  2. Step 2: Convert to fraction form
    2,566.49/3,542.03 = 1,447.71/x
  3. Step 3: Cross multiply
    2,566.49x = 3,542.03 × 1,447.71
  4. Step 4: Simplify right side
    2,566.49x = 5,127,817.16
  5. Step 5: Solve for x
    x = 5,127,817.16/2,566.49
  6. Step 6: Final answer
    x = 1,997.99

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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.