Home / 4,229.75-5,837.68-2,436.88

Finding the Fourth Proportional to 4,229.75, 5,837.68 and 2,436.88

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Solution

The fourth proportional to 4,229.75, 5,837.68 and 2,436.88 is: 3,363.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,229.75 : 5,837.68 = 2,436.88 : x
  2. Step 2: Convert to fraction form
    4,229.75/5,837.68 = 2,436.88/x
  3. Step 3: Cross multiply
    4,229.75x = 5,837.68 × 2,436.88
  4. Step 4: Simplify right side
    4,229.75x = 14,225,740.52
  5. Step 5: Solve for x
    x = 14,225,740.52/4,229.75
  6. Step 6: Final answer
    x = 3,363.25

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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.