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Finding the Fourth Proportional to 5,737.50, 7,933.34 and 4,999.38

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Solution

The fourth proportional to 5,737.50, 7,933.34 and 4,999.38 is: 6,912.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,737.50 : 7,933.34 = 4,999.38 : x
  2. Step 2: Convert to fraction form
    5,737.50/7,933.34 = 4,999.38/x
  3. Step 3: Cross multiply
    5,737.50x = 7,933.34 × 4,999.38
  4. Step 4: Simplify right side
    5,737.50x = 39,661,756.33
  5. Step 5: Solve for x
    x = 39,661,756.33/5,737.50
  6. Step 6: Final answer
    x = 6,912.72

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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.