Home / 4,372.24-6,521.45-3,715.60

Finding the Fourth Proportional to 4,372.24, 6,521.45 and 3,715.60

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Solution

The fourth proportional to 4,372.24, 6,521.45 and 3,715.60 is: 5,542.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,372.24 : 6,521.45 = 3,715.60 : x
  2. Step 2: Convert to fraction form
    4,372.24/6,521.45 = 3,715.60/x
  3. Step 3: Cross multiply
    4,372.24x = 6,521.45 × 3,715.60
  4. Step 4: Simplify right side
    4,372.24x = 24,231,099.62
  5. Step 5: Solve for x
    x = 24,231,099.62/4,372.24
  6. Step 6: Final answer
    x = 5,542.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.