Home / 4,929.45-7,391.33-2,332.38

Finding the Fourth Proportional to 4,929.45, 7,391.33 and 2,332.38

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Solution

The fourth proportional to 4,929.45, 7,391.33 and 2,332.38 is: 3,497.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929.45 : 7,391.33 = 2,332.38 : x
  2. Step 2: Convert to fraction form
    4,929.45/7,391.33 = 2,332.38/x
  3. Step 3: Cross multiply
    4,929.45x = 7,391.33 × 2,332.38
  4. Step 4: Simplify right side
    4,929.45x = 17,239,390.27
  5. Step 5: Solve for x
    x = 17,239,390.27/4,929.45
  6. Step 6: Final answer
    x = 3,497.22

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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.