Home / 2,837.88-4,256.46-2,108.52

Finding the Fourth Proportional to 2,837.88, 4,256.46 and 2,108.52

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Solution

The fourth proportional to 2,837.88, 4,256.46 and 2,108.52 is: 3,162.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837.88 : 4,256.46 = 2,108.52 : x
  2. Step 2: Convert to fraction form
    2,837.88/4,256.46 = 2,108.52/x
  3. Step 3: Cross multiply
    2,837.88x = 4,256.46 × 2,108.52
  4. Step 4: Simplify right side
    2,837.88x = 8,974,831.04
  5. Step 5: Solve for x
    x = 8,974,831.04/2,837.88
  6. Step 6: Final answer
    x = 3,162.51

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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.