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Finding the Fourth Proportional to 4,299.93, 5,933.93 and 2,806.97

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Solution

The fourth proportional to 4,299.93, 5,933.93 and 2,806.97 is: 3,873.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,299.93 : 5,933.93 = 2,806.97 : x
  2. Step 2: Convert to fraction form
    4,299.93/5,933.93 = 2,806.97/x
  3. Step 3: Cross multiply
    4,299.93x = 5,933.93 × 2,806.97
  4. Step 4: Simplify right side
    4,299.93x = 16,656,319.79
  5. Step 5: Solve for x
    x = 16,656,319.79/4,299.93
  6. Step 6: Final answer
    x = 3,873.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.