Home / 10,743.80-16,114.41-2,953.22

Finding the Fourth Proportional to 10,743.80, 16,114.41 and 2,953.22

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Solution

The fourth proportional to 10,743.80, 16,114.41 and 2,953.22 is: 4,429.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,743.80 : 16,114.41 = 2,953.22 : x
  2. Step 2: Convert to fraction form
    10,743.80/16,114.41 = 2,953.22/x
  3. Step 3: Cross multiply
    10,743.80x = 16,114.41 × 2,953.22
  4. Step 4: Simplify right side
    10,743.80x = 47,589,317.33
  5. Step 5: Solve for x
    x = 47,589,317.33/10,743.80
  6. Step 6: Final answer
    x = 4,429.47

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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.