Home / 9,277.40-13,917.92-3,434.06

Finding the Fourth Proportional to 9,277.40, 13,917.92 and 3,434.06

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Solution

The fourth proportional to 9,277.40, 13,917.92 and 3,434.06 is: 5,151.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,277.40 : 13,917.92 = 3,434.06 : x
  2. Step 2: Convert to fraction form
    9,277.40/13,917.92 = 3,434.06/x
  3. Step 3: Cross multiply
    9,277.40x = 13,917.92 × 3,434.06
  4. Step 4: Simplify right side
    9,277.40x = 47,794,972.36
  5. Step 5: Solve for x
    x = 47,794,972.36/9,277.40
  6. Step 6: Final answer
    x = 5,151.76

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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.