Home / 2,862.44-4,293.35-1,397.15

Finding the Fourth Proportional to 2,862.44, 4,293.35 and 1,397.15

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Solution

The fourth proportional to 2,862.44, 4,293.35 and 1,397.15 is: 2,095.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862.44 : 4,293.35 = 1,397.15 : x
  2. Step 2: Convert to fraction form
    2,862.44/4,293.35 = 1,397.15/x
  3. Step 3: Cross multiply
    2,862.44x = 4,293.35 × 1,397.15
  4. Step 4: Simplify right side
    2,862.44x = 5,998,425.50
  5. Step 5: Solve for x
    x = 5,998,425.50/2,862.44
  6. Step 6: Final answer
    x = 2,095.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.