Home / 19,376.24-29,062.20-6,227.60

Finding the Fourth Proportional to 19,376.24, 29,062.20 and 6,227.60

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Solution

The fourth proportional to 19,376.24, 29,062.20 and 6,227.60 is: 9,340.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,376.24 : 29,062.20 = 6,227.60 : x
  2. Step 2: Convert to fraction form
    19,376.24/29,062.20 = 6,227.60/x
  3. Step 3: Cross multiply
    19,376.24x = 29,062.20 × 6,227.60
  4. Step 4: Simplify right side
    19,376.24x = 180,987,756.72
  5. Step 5: Solve for x
    x = 180,987,756.72/19,376.24
  6. Step 6: Final answer
    x = 9,340.71

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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.