Home / 5,552.85-8,329.43-2,431.25

Finding the Fourth Proportional to 5,552.85, 8,329.43 and 2,431.25

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Solution

The fourth proportional to 5,552.85, 8,329.43 and 2,431.25 is: 3,646.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.85 : 8,329.43 = 2,431.25 : x
  2. Step 2: Convert to fraction form
    5,552.85/8,329.43 = 2,431.25/x
  3. Step 3: Cross multiply
    5,552.85x = 8,329.43 × 2,431.25
  4. Step 4: Simplify right side
    5,552.85x = 20,250,872.88
  5. Step 5: Solve for x
    x = 20,250,872.88/5,552.85
  6. Step 6: Final answer
    x = 3,646.93

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Double scale
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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.