Home / 10,329.17-15,491.45-2,934.41

Finding the Fourth Proportional to 10,329.17, 15,491.45 and 2,934.41

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Solution

The fourth proportional to 10,329.17, 15,491.45 and 2,934.41 is: 4,400.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329.17 : 15,491.45 = 2,934.41 : x
  2. Step 2: Convert to fraction form
    10,329.17/15,491.45 = 2,934.41/x
  3. Step 3: Cross multiply
    10,329.17x = 15,491.45 × 2,934.41
  4. Step 4: Simplify right side
    10,329.17x = 45,458,195.67
  5. Step 5: Solve for x
    x = 45,458,195.67/10,329.17
  6. Step 6: Final answer
    x = 4,400.96

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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.