Home / 2,591.14-3,575.66-1,412.22

Finding the Fourth Proportional to 2,591.14, 3,575.66 and 1,412.22

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Solution

The fourth proportional to 2,591.14, 3,575.66 and 1,412.22 is: 1,948.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591.14 : 3,575.66 = 1,412.22 : x
  2. Step 2: Convert to fraction form
    2,591.14/3,575.66 = 1,412.22/x
  3. Step 3: Cross multiply
    2,591.14x = 3,575.66 × 1,412.22
  4. Step 4: Simplify right side
    2,591.14x = 5,049,618.57
  5. Step 5: Solve for x
    x = 5,049,618.57/2,591.14
  6. Step 6: Final answer
    x = 1,948.80

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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.