Home / 10,754.65-16,132.47-2,963.53

Finding the Fourth Proportional to 10,754.65, 16,132.47 and 2,963.53

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Solution

The fourth proportional to 10,754.65, 16,132.47 and 2,963.53 is: 4,445.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,754.65 : 16,132.47 = 2,963.53 : x
  2. Step 2: Convert to fraction form
    10,754.65/16,132.47 = 2,963.53/x
  3. Step 3: Cross multiply
    10,754.65x = 16,132.47 × 2,963.53
  4. Step 4: Simplify right side
    10,754.65x = 47,809,058.82
  5. Step 5: Solve for x
    x = 47,809,058.82/10,754.65
  6. Step 6: Final answer
    x = 4,445.43

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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.