Home / 5,841.72-8,765.31-2,554.38

Finding the Fourth Proportional to 5,841.72, 8,765.31 and 2,554.38

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Solution

The fourth proportional to 5,841.72, 8,765.31 and 2,554.38 is: 3,832.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,841.72 : 8,765.31 = 2,554.38 : x
  2. Step 2: Convert to fraction form
    5,841.72/8,765.31 = 2,554.38/x
  3. Step 3: Cross multiply
    5,841.72x = 8,765.31 × 2,554.38
  4. Step 4: Simplify right side
    5,841.72x = 22,389,919.79
  5. Step 5: Solve for x
    x = 22,389,919.79/5,841.72
  6. Step 6: Final answer
    x = 3,832.76

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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.