Home / 10,950.96-16,426.32-3,159.52

Finding the Fourth Proportional to 10,950.96, 16,426.32 and 3,159.52

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Solution

The fourth proportional to 10,950.96, 16,426.32 and 3,159.52 is: 4,739.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,950.96 : 16,426.32 = 3,159.52 : x
  2. Step 2: Convert to fraction form
    10,950.96/16,426.32 = 3,159.52/x
  3. Step 3: Cross multiply
    10,950.96x = 16,426.32 × 3,159.52
  4. Step 4: Simplify right side
    10,950.96x = 51,899,286.57
  5. Step 5: Solve for x
    x = 51,899,286.57/10,950.96
  6. Step 6: Final answer
    x = 4,739.25

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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.