Home / 10,330.65-15,494.22-2,933.46

Finding the Fourth Proportional to 10,330.65, 15,494.22 and 2,933.46

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Solution

The fourth proportional to 10,330.65, 15,494.22 and 2,933.46 is: 4,399.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,330.65 : 15,494.22 = 2,933.46 : x
  2. Step 2: Convert to fraction form
    10,330.65/15,494.22 = 2,933.46/x
  3. Step 3: Cross multiply
    10,330.65x = 15,494.22 × 2,933.46
  4. Step 4: Simplify right side
    10,330.65x = 45,451,674.60
  5. Step 5: Solve for x
    x = 45,451,674.60/10,330.65
  6. Step 6: Final answer
    x = 4,399.69

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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.