Home / 4,929.75-7,392.33-2,330.82

Finding the Fourth Proportional to 4,929.75, 7,392.33 and 2,330.82

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Solution

The fourth proportional to 4,929.75, 7,392.33 and 2,330.82 is: 3,495.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929.75 : 7,392.33 = 2,330.82 : x
  2. Step 2: Convert to fraction form
    4,929.75/7,392.33 = 2,330.82/x
  3. Step 3: Cross multiply
    4,929.75x = 7,392.33 × 2,330.82
  4. Step 4: Simplify right side
    4,929.75x = 17,230,190.61
  5. Step 5: Solve for x
    x = 17,230,190.61/4,929.75
  6. Step 6: Final answer
    x = 3,495.14

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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.