Home / 3,251.35-4,487.57-2,055.58

Finding the Fourth Proportional to 3,251.35, 4,487.57 and 2,055.58

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Solution

The fourth proportional to 3,251.35, 4,487.57 and 2,055.58 is: 2,837.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251.35 : 4,487.57 = 2,055.58 : x
  2. Step 2: Convert to fraction form
    3,251.35/4,487.57 = 2,055.58/x
  3. Step 3: Cross multiply
    3,251.35x = 4,487.57 × 2,055.58
  4. Step 4: Simplify right side
    3,251.35x = 9,224,545.35
  5. Step 5: Solve for x
    x = 9,224,545.35/3,251.35
  6. Step 6: Final answer
    x = 2,837.14

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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.