Home / 10,330.65-15,494.17-2,933.37

Finding the Fourth Proportional to 10,330.65, 15,494.17 and 2,933.37

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Solution

The fourth proportional to 10,330.65, 15,494.17 and 2,933.37 is: 4,399.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,330.65 : 15,494.17 = 2,933.37 : x
  2. Step 2: Convert to fraction form
    10,330.65/15,494.17 = 2,933.37/x
  3. Step 3: Cross multiply
    10,330.65x = 15,494.17 × 2,933.37
  4. Step 4: Simplify right side
    10,330.65x = 45,450,133.45
  5. Step 5: Solve for x
    x = 45,450,133.45/10,330.65
  6. Step 6: Final answer
    x = 4,399.54

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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.