Home / 10,202.91-15,284.82-4,922.33

Finding the Fourth Proportional to 10,202.91, 15,284.82 and 4,922.33

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Solution

The fourth proportional to 10,202.91, 15,284.82 and 4,922.33 is: 7,374.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,202.91 : 15,284.82 = 4,922.33 : x
  2. Step 2: Convert to fraction form
    10,202.91/15,284.82 = 4,922.33/x
  3. Step 3: Cross multiply
    10,202.91x = 15,284.82 × 4,922.33
  4. Step 4: Simplify right side
    10,202.91x = 75,236,851.61
  5. Step 5: Solve for x
    x = 75,236,851.61/10,202.91
  6. Step 6: Final answer
    x = 7,374.06

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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.