Home / 10,329.93-15,494.88-2,934.47

Finding the Fourth Proportional to 10,329.93, 15,494.88 and 2,934.47

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Solution

The fourth proportional to 10,329.93, 15,494.88 and 2,934.47 is: 4,401.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329.93 : 15,494.88 = 2,934.47 : x
  2. Step 2: Convert to fraction form
    10,329.93/15,494.88 = 2,934.47/x
  3. Step 3: Cross multiply
    10,329.93x = 15,494.88 × 2,934.47
  4. Step 4: Simplify right side
    10,329.93x = 45,469,260.51
  5. Step 5: Solve for x
    x = 45,469,260.51/10,329.93
  6. Step 6: Final answer
    x = 4,401.70

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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.