Home / 2,717.91-3,750.12-2,046.42

Finding the Fourth Proportional to 2,717.91, 3,750.12 and 2,046.42

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Solution

The fourth proportional to 2,717.91, 3,750.12 and 2,046.42 is: 2,823.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717.91 : 3,750.12 = 2,046.42 : x
  2. Step 2: Convert to fraction form
    2,717.91/3,750.12 = 2,046.42/x
  3. Step 3: Cross multiply
    2,717.91x = 3,750.12 × 2,046.42
  4. Step 4: Simplify right side
    2,717.91x = 7,674,320.57
  5. Step 5: Solve for x
    x = 7,674,320.57/2,717.91
  6. Step 6: Final answer
    x = 2,823.61

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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.