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Finding the Fourth Proportional to 3,029.50, 4,544.04 and 949.54

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Solution

The fourth proportional to 3,029.50, 4,544.04 and 949.54 is: 1,424.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029.50 : 4,544.04 = 949.54 : x
  2. Step 2: Convert to fraction form
    3,029.50/4,544.04 = 949.54/x
  3. Step 3: Cross multiply
    3,029.50x = 4,544.04 × 949.54
  4. Step 4: Simplify right side
    3,029.50x = 4,314,747.74
  5. Step 5: Solve for x
    x = 4,314,747.74/3,029.50
  6. Step 6: Final answer
    x = 1,424.24

Related Problems

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Half scale
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Double scale
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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.