Home / 4,229.92-5,837.97-2,551.57

Finding the Fourth Proportional to 4,229.92, 5,837.97 and 2,551.57

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Solution

The fourth proportional to 4,229.92, 5,837.97 and 2,551.57 is: 3,521.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,229.92 : 5,837.97 = 2,551.57 : x
  2. Step 2: Convert to fraction form
    4,229.92/5,837.97 = 2,551.57/x
  3. Step 3: Cross multiply
    4,229.92x = 5,837.97 × 2,551.57
  4. Step 4: Simplify right side
    4,229.92x = 14,895,985.45
  5. Step 5: Solve for x
    x = 14,895,985.45/4,229.92
  6. Step 6: Final answer
    x = 3,521.57

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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.