Home / 2,414.16-3,323.64-2,291.04

Finding the Fourth Proportional to 2,414.16, 3,323.64 and 2,291.04

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Solution

The fourth proportional to 2,414.16, 3,323.64 and 2,291.04 is: 3,154.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414.16 : 3,323.64 = 2,291.04 : x
  2. Step 2: Convert to fraction form
    2,414.16/3,323.64 = 2,291.04/x
  3. Step 3: Cross multiply
    2,414.16x = 3,323.64 × 2,291.04
  4. Step 4: Simplify right side
    2,414.16x = 7,614,592.19
  5. Step 5: Solve for x
    x = 7,614,592.19/2,414.16
  6. Step 6: Final answer
    x = 3,154.14

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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.