Home / 3,626.32-5,439.47-1,029.19

Finding the Fourth Proportional to 3,626.32, 5,439.47 and 1,029.19

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Solution

The fourth proportional to 3,626.32, 5,439.47 and 1,029.19 is: 1,543.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626.32 : 5,439.47 = 1,029.19 : x
  2. Step 2: Convert to fraction form
    3,626.32/5,439.47 = 1,029.19/x
  3. Step 3: Cross multiply
    3,626.32x = 5,439.47 × 1,029.19
  4. Step 4: Simplify right side
    3,626.32x = 5,598,223.50
  5. Step 5: Solve for x
    x = 5,598,223.50/3,626.32
  6. Step 6: Final answer
    x = 1,543.78

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Similar ratio
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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.