Home / 5,858.07-8,082.79-3,499.75

Finding the Fourth Proportional to 5,858.07, 8,082.79 and 3,499.75

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Solution

The fourth proportional to 5,858.07, 8,082.79 and 3,499.75 is: 4,828.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,858.07 : 8,082.79 = 3,499.75 : x
  2. Step 2: Convert to fraction form
    5,858.07/8,082.79 = 3,499.75/x
  3. Step 3: Cross multiply
    5,858.07x = 8,082.79 × 3,499.75
  4. Step 4: Simplify right side
    5,858.07x = 28,287,744.30
  5. Step 5: Solve for x
    x = 28,287,744.30/5,858.07
  6. Step 6: Final answer
    x = 4,828.85

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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.