Home / 4,193.10-5,790.69-3,454.38

Finding the Fourth Proportional to 4,193.10, 5,790.69 and 3,454.38

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Solution

The fourth proportional to 4,193.10, 5,790.69 and 3,454.38 is: 4,770.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193.10 : 5,790.69 = 3,454.38 : x
  2. Step 2: Convert to fraction form
    4,193.10/5,790.69 = 3,454.38/x
  3. Step 3: Cross multiply
    4,193.10x = 5,790.69 × 3,454.38
  4. Step 4: Simplify right side
    4,193.10x = 20,003,243.72
  5. Step 5: Solve for x
    x = 20,003,243.72/4,193.10
  6. Step 6: Final answer
    x = 4,770.51

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Half scale
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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.