Home / 3,098.08-4,648.74-1,250.56

Finding the Fourth Proportional to 3,098.08, 4,648.74 and 1,250.56

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Solution

The fourth proportional to 3,098.08, 4,648.74 and 1,250.56 is: 1,876.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098.08 : 4,648.74 = 1,250.56 : x
  2. Step 2: Convert to fraction form
    3,098.08/4,648.74 = 1,250.56/x
  3. Step 3: Cross multiply
    3,098.08x = 4,648.74 × 1,250.56
  4. Step 4: Simplify right side
    3,098.08x = 5,813,528.29
  5. Step 5: Solve for x
    x = 5,813,528.29/3,098.08
  6. Step 6: Final answer
    x = 1,876.49

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1.5x scale

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.