Home / 2,393.28-3,590.19-1,161.27

Finding the Fourth Proportional to 2,393.28, 3,590.19 and 1,161.27

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Solution

The fourth proportional to 2,393.28, 3,590.19 and 1,161.27 is: 1,742.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,393.28 : 3,590.19 = 1,161.27 : x
  2. Step 2: Convert to fraction form
    2,393.28/3,590.19 = 1,161.27/x
  3. Step 3: Cross multiply
    2,393.28x = 3,590.19 × 1,161.27
  4. Step 4: Simplify right side
    2,393.28x = 4,169,179.94
  5. Step 5: Solve for x
    x = 4,169,179.94/2,393.28
  6. Step 6: Final answer
    x = 1,742.04

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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.