Home / 2,240.36-3,092.10-1,456.70

Finding the Fourth Proportional to 2,240.36, 3,092.10 and 1,456.70

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Solution

The fourth proportional to 2,240.36, 3,092.10 and 1,456.70 is: 2,010.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240.36 : 3,092.10 = 1,456.70 : x
  2. Step 2: Convert to fraction form
    2,240.36/3,092.10 = 1,456.70/x
  3. Step 3: Cross multiply
    2,240.36x = 3,092.10 × 1,456.70
  4. Step 4: Simplify right side
    2,240.36x = 4,504,262.07
  5. Step 5: Solve for x
    x = 4,504,262.07/2,240.36
  6. Step 6: Final answer
    x = 2,010.51

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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.