Home / 10,865.24-16,298.92-3,467.91

Finding the Fourth Proportional to 10,865.24, 16,298.92 and 3,467.91

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Solution

The fourth proportional to 10,865.24, 16,298.92 and 3,467.91 is: 5,202.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865.24 : 16,298.92 = 3,467.91 : x
  2. Step 2: Convert to fraction form
    10,865.24/16,298.92 = 3,467.91/x
  3. Step 3: Cross multiply
    10,865.24x = 16,298.92 × 3,467.91
  4. Step 4: Simplify right side
    10,865.24x = 56,523,253.11
  5. Step 5: Solve for x
    x = 56,523,253.11/10,865.24
  6. Step 6: Final answer
    x = 5,202.21

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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.