Home / 2,294.68-3,166.75-1,246.74

Finding the Fourth Proportional to 2,294.68, 3,166.75 and 1,246.74

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Solution

The fourth proportional to 2,294.68, 3,166.75 and 1,246.74 is: 1,720.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294.68 : 3,166.75 = 1,246.74 : x
  2. Step 2: Convert to fraction form
    2,294.68/3,166.75 = 1,246.74/x
  3. Step 3: Cross multiply
    2,294.68x = 3,166.75 × 1,246.74
  4. Step 4: Simplify right side
    2,294.68x = 3,948,114.38
  5. Step 5: Solve for x
    x = 3,948,114.38/2,294.68
  6. Step 6: Final answer
    x = 1,720.55

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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.