Home / 10,233.86-15,350.82-2,838.71

Finding the Fourth Proportional to 10,233.86, 15,350.82 and 2,838.71

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Solution

The fourth proportional to 10,233.86, 15,350.82 and 2,838.71 is: 4,258.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,233.86 : 15,350.82 = 2,838.71 : x
  2. Step 2: Convert to fraction form
    10,233.86/15,350.82 = 2,838.71/x
  3. Step 3: Cross multiply
    10,233.86x = 15,350.82 × 2,838.71
  4. Step 4: Simplify right side
    10,233.86x = 43,576,553.97
  5. Step 5: Solve for x
    x = 43,576,553.97/10,233.86
  6. Step 6: Final answer
    x = 4,258.08

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1.5x scale

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.