Home / 10,067.51-15,102.29-4,801.62

Finding the Fourth Proportional to 10,067.51, 15,102.29 and 4,801.62

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Solution

The fourth proportional to 10,067.51, 15,102.29 and 4,801.62 is: 7,202.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,067.51 : 15,102.29 = 4,801.62 : x
  2. Step 2: Convert to fraction form
    10,067.51/15,102.29 = 4,801.62/x
  3. Step 3: Cross multiply
    10,067.51x = 15,102.29 × 4,801.62
  4. Step 4: Simplify right side
    10,067.51x = 72,515,433.70
  5. Step 5: Solve for x
    x = 72,515,433.70/10,067.51
  6. Step 6: Final answer
    x = 7,202.92

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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.