Home / 9,406.91-14,110.56-2,743.90

Finding the Fourth Proportional to 9,406.91, 14,110.56 and 2,743.90

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Solution

The fourth proportional to 9,406.91, 14,110.56 and 2,743.90 is: 4,115.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,406.91 : 14,110.56 = 2,743.90 : x
  2. Step 2: Convert to fraction form
    9,406.91/14,110.56 = 2,743.90/x
  3. Step 3: Cross multiply
    9,406.91x = 14,110.56 × 2,743.90
  4. Step 4: Simplify right side
    9,406.91x = 38,717,930.31
  5. Step 5: Solve for x
    x = 38,717,930.31/9,406.91
  6. Step 6: Final answer
    x = 4,115.90

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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.