Home / 10,868.08-16,301.96-3,472.44

Finding the Fourth Proportional to 10,868.08, 16,301.96 and 3,472.44

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Solution

The fourth proportional to 10,868.08, 16,301.96 and 3,472.44 is: 5,208.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,868.08 : 16,301.96 = 3,472.44 : x
  2. Step 2: Convert to fraction form
    10,868.08/16,301.96 = 3,472.44/x
  3. Step 3: Cross multiply
    10,868.08x = 16,301.96 × 3,472.44
  4. Step 4: Simplify right side
    10,868.08x = 56,607,577.98
  5. Step 5: Solve for x
    x = 56,607,577.98/10,868.08
  6. Step 6: Final answer
    x = 5,208.61

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1.5x scale

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.