Home / 2,247.86-3,351.98-2,092.08

Finding the Fourth Proportional to 2,247.86, 3,351.98 and 2,092.08

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Solution

The fourth proportional to 2,247.86, 3,351.98 and 2,092.08 is: 3,119.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.86 : 3,351.98 = 2,092.08 : x
  2. Step 2: Convert to fraction form
    2,247.86/3,351.98 = 2,092.08/x
  3. Step 3: Cross multiply
    2,247.86x = 3,351.98 × 2,092.08
  4. Step 4: Simplify right side
    2,247.86x = 7,012,610.32
  5. Step 5: Solve for x
    x = 7,012,610.32/2,247.86
  6. Step 6: Final answer
    x = 3,119.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.