Home / 2,462.54-3,398.38-1,400.28

Finding the Fourth Proportional to 2,462.54, 3,398.38 and 1,400.28

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Solution

The fourth proportional to 2,462.54, 3,398.38 and 1,400.28 is: 1,932.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,462.54 : 3,398.38 = 1,400.28 : x
  2. Step 2: Convert to fraction form
    2,462.54/3,398.38 = 1,400.28/x
  3. Step 3: Cross multiply
    2,462.54x = 3,398.38 × 1,400.28
  4. Step 4: Simplify right side
    2,462.54x = 4,758,680.05
  5. Step 5: Solve for x
    x = 4,758,680.05/2,462.54
  6. Step 6: Final answer
    x = 1,932.43

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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.