Home / 2,691.16-3,710.44-2,025.16

Finding the Fourth Proportional to 2,691.16, 3,710.44 and 2,025.16

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Solution

The fourth proportional to 2,691.16, 3,710.44 and 2,025.16 is: 2,792.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691.16 : 3,710.44 = 2,025.16 : x
  2. Step 2: Convert to fraction form
    2,691.16/3,710.44 = 2,025.16/x
  3. Step 3: Cross multiply
    2,691.16x = 3,710.44 × 2,025.16
  4. Step 4: Simplify right side
    2,691.16x = 7,514,234.67
  5. Step 5: Solve for x
    x = 7,514,234.67/2,691.16
  6. Step 6: Final answer
    x = 2,792.19

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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.