Home / 3,717.31-5,571.11-1,523.47

Finding the Fourth Proportional to 3,717.31, 5,571.11 and 1,523.47

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Solution

The fourth proportional to 3,717.31, 5,571.11 and 1,523.47 is: 2,283.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,717.31 : 5,571.11 = 1,523.47 : x
  2. Step 2: Convert to fraction form
    3,717.31/5,571.11 = 1,523.47/x
  3. Step 3: Cross multiply
    3,717.31x = 5,571.11 × 1,523.47
  4. Step 4: Simplify right side
    3,717.31x = 8,487,411.33
  5. Step 5: Solve for x
    x = 8,487,411.33/3,717.31
  6. Step 6: Final answer
    x = 2,283.21

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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.