Home / 10,329.92-15,495.45-2,933.79

Finding the Fourth Proportional to 10,329.92, 15,495.45 and 2,933.79

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Solution

The fourth proportional to 10,329.92, 15,495.45 and 2,933.79 is: 4,400.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329.92 : 15,495.45 = 2,933.79 : x
  2. Step 2: Convert to fraction form
    10,329.92/15,495.45 = 2,933.79/x
  3. Step 3: Cross multiply
    10,329.92x = 15,495.45 × 2,933.79
  4. Step 4: Simplify right side
    10,329.92x = 45,460,396.26
  5. Step 5: Solve for x
    x = 45,460,396.26/10,329.92
  6. Step 6: Final answer
    x = 4,400.85

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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.