Home / 3,040.42-4,561.08-1,092.17

Finding the Fourth Proportional to 3,040.42, 4,561.08 and 1,092.17

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Solution

The fourth proportional to 3,040.42, 4,561.08 and 1,092.17 is: 1,638.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040.42 : 4,561.08 = 1,092.17 : x
  2. Step 2: Convert to fraction form
    3,040.42/4,561.08 = 1,092.17/x
  3. Step 3: Cross multiply
    3,040.42x = 4,561.08 × 1,092.17
  4. Step 4: Simplify right side
    3,040.42x = 4,981,474.74
  5. Step 5: Solve for x
    x = 4,981,474.74/3,040.42
  6. Step 6: Final answer
    x = 1,638.42

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1.5x scale

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.