Home / 1,753.43-2,625.92-1,135.36

Finding the Fourth Proportional to 1,753.43, 2,625.92 and 1,135.36

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Solution

The fourth proportional to 1,753.43, 2,625.92 and 1,135.36 is: 1,700.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753.43 : 2,625.92 = 1,135.36 : x
  2. Step 2: Convert to fraction form
    1,753.43/2,625.92 = 1,135.36/x
  3. Step 3: Cross multiply
    1,753.43x = 2,625.92 × 1,135.36
  4. Step 4: Simplify right side
    1,753.43x = 2,981,366.39
  5. Step 5: Solve for x
    x = 2,981,366.39/1,753.43
  6. Step 6: Final answer
    x = 1,700.31

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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.