Home / 10,197.33-15,303.79-4,935.43

Finding the Fourth Proportional to 10,197.33, 15,303.79 and 4,935.43

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Solution

The fourth proportional to 10,197.33, 15,303.79 and 4,935.43 is: 7,406.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,197.33 : 15,303.79 = 4,935.43 : x
  2. Step 2: Convert to fraction form
    10,197.33/15,303.79 = 4,935.43/x
  3. Step 3: Cross multiply
    10,197.33x = 15,303.79 × 4,935.43
  4. Step 4: Simplify right side
    10,197.33x = 75,530,781.82
  5. Step 5: Solve for x
    x = 75,530,781.82/10,197.33
  6. Step 6: Final answer
    x = 7,406.92

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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.