Home / 2,294.47-3,166.38-1,246.53

Finding the Fourth Proportional to 2,294.47, 3,166.38 and 1,246.53

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Solution

The fourth proportional to 2,294.47, 3,166.38 and 1,246.53 is: 1,720.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294.47 : 3,166.38 = 1,246.53 : x
  2. Step 2: Convert to fraction form
    2,294.47/3,166.38 = 1,246.53/x
  3. Step 3: Cross multiply
    2,294.47x = 3,166.38 × 1,246.53
  4. Step 4: Simplify right side
    2,294.47x = 3,946,987.66
  5. Step 5: Solve for x
    x = 3,946,987.66/2,294.47
  6. Step 6: Final answer
    x = 1,720.22

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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.