Home / 10,826.24-16,232.16-3,899.84

Finding the Fourth Proportional to 10,826.24, 16,232.16 and 3,899.84

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Solution

The fourth proportional to 10,826.24, 16,232.16 and 3,899.84 is: 5,847.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,826.24 : 16,232.16 = 3,899.84 : x
  2. Step 2: Convert to fraction form
    10,826.24/16,232.16 = 3,899.84/x
  3. Step 3: Cross multiply
    10,826.24x = 16,232.16 × 3,899.84
  4. Step 4: Simplify right side
    10,826.24x = 63,302,826.85
  5. Step 5: Solve for x
    x = 63,302,826.85/10,826.24
  6. Step 6: Final answer
    x = 5,847.17

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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.