Home / 4,029.53-5,557.55-3,329.69

Finding the Fourth Proportional to 4,029.53, 5,557.55 and 3,329.69

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Solution

The fourth proportional to 4,029.53, 5,557.55 and 3,329.69 is: 4,592.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029.53 : 5,557.55 = 3,329.69 : x
  2. Step 2: Convert to fraction form
    4,029.53/5,557.55 = 3,329.69/x
  3. Step 3: Cross multiply
    4,029.53x = 5,557.55 × 3,329.69
  4. Step 4: Simplify right side
    4,029.53x = 18,504,902.01
  5. Step 5: Solve for x
    x = 18,504,902.01/4,029.53
  6. Step 6: Final answer
    x = 4,592.32

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.