Home / 2,454.27-3,386.97-1,335.29

Finding the Fourth Proportional to 2,454.27, 3,386.97 and 1,335.29

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Solution

The fourth proportional to 2,454.27, 3,386.97 and 1,335.29 is: 1,842.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454.27 : 3,386.97 = 1,335.29 : x
  2. Step 2: Convert to fraction form
    2,454.27/3,386.97 = 1,335.29/x
  3. Step 3: Cross multiply
    2,454.27x = 3,386.97 × 1,335.29
  4. Step 4: Simplify right side
    2,454.27x = 4,522,570.24
  5. Step 5: Solve for x
    x = 4,522,570.24/2,454.27
  6. Step 6: Final answer
    x = 1,842.74

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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.