Home / 3,231.84-4,849.20-1,501.92

Finding the Fourth Proportional to 3,231.84, 4,849.20 and 1,501.92

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Solution

The fourth proportional to 3,231.84, 4,849.20 and 1,501.92 is: 2,253.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231.84 : 4,849.20 = 1,501.92 : x
  2. Step 2: Convert to fraction form
    3,231.84/4,849.20 = 1,501.92/x
  3. Step 3: Cross multiply
    3,231.84x = 4,849.20 × 1,501.92
  4. Step 4: Simplify right side
    3,231.84x = 7,283,110.46
  5. Step 5: Solve for x
    x = 7,283,110.46/3,231.84
  6. Step 6: Final answer
    x = 2,253.55

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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.