Home / 3,715.24-5,572.46-1,523.80

Finding the Fourth Proportional to 3,715.24, 5,572.46 and 1,523.80

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Solution

The fourth proportional to 3,715.24, 5,572.46 and 1,523.80 is: 2,285.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715.24 : 5,572.46 = 1,523.80 : x
  2. Step 2: Convert to fraction form
    3,715.24/5,572.46 = 1,523.80/x
  3. Step 3: Cross multiply
    3,715.24x = 5,572.46 × 1,523.80
  4. Step 4: Simplify right side
    3,715.24x = 8,491,314.55
  5. Step 5: Solve for x
    x = 8,491,314.55/3,715.24
  6. Step 6: Final answer
    x = 2,285.54

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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.