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Finding the Fourth Proportional to 3,029.44, 4,544.16 and 1,934.32

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Solution

The fourth proportional to 3,029.44, 4,544.16 and 1,934.32 is: 2,901.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029.44 : 4,544.16 = 1,934.32 : x
  2. Step 2: Convert to fraction form
    3,029.44/4,544.16 = 1,934.32/x
  3. Step 3: Cross multiply
    3,029.44x = 4,544.16 × 1,934.32
  4. Step 4: Simplify right side
    3,029.44x = 8,789,859.57
  5. Step 5: Solve for x
    x = 8,789,859.57/3,029.44
  6. Step 6: Final answer
    x = 2,901.48

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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.