Home / 5,731.13-8,569.83-4,082.65

Finding the Fourth Proportional to 5,731.13, 8,569.83 and 4,082.65

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Solution

The fourth proportional to 5,731.13, 8,569.83 and 4,082.65 is: 6,104.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,731.13 : 8,569.83 = 4,082.65 : x
  2. Step 2: Convert to fraction form
    5,731.13/8,569.83 = 4,082.65/x
  3. Step 3: Cross multiply
    5,731.13x = 8,569.83 × 4,082.65
  4. Step 4: Simplify right side
    5,731.13x = 34,987,616.45
  5. Step 5: Solve for x
    x = 34,987,616.45/5,731.13
  6. Step 6: Final answer
    x = 6,104.84

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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.