Home / 7,558.24-10,427-5,037.90

Finding the Fourth Proportional to 7,558.24, 10,427 and 5,037.90

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Solution

The fourth proportional to 7,558.24, 10,427 and 5,037.90 is: 6,950.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558.24 : 10,427 = 5,037.90 : x
  2. Step 2: Convert to fraction form
    7,558.24/10,427 = 5,037.90/x
  3. Step 3: Cross multiply
    7,558.24x = 10,427 × 5,037.90
  4. Step 4: Simplify right side
    7,558.24x = 52,530,183.30
  5. Step 5: Solve for x
    x = 52,530,183.30/7,558.24
  6. Step 6: Final answer
    x = 6,950.05

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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.