Home / 2,351.46-3,243.84-1,501.11

Finding the Fourth Proportional to 2,351.46, 3,243.84 and 1,501.11

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Solution

The fourth proportional to 2,351.46, 3,243.84 and 1,501.11 is: 2,070.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351.46 : 3,243.84 = 1,501.11 : x
  2. Step 2: Convert to fraction form
    2,351.46/3,243.84 = 1,501.11/x
  3. Step 3: Cross multiply
    2,351.46x = 3,243.84 × 1,501.11
  4. Step 4: Simplify right side
    2,351.46x = 4,869,360.66
  5. Step 5: Solve for x
    x = 4,869,360.66/2,351.46
  6. Step 6: Final answer
    x = 2,070.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.