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Finding the Fourth Proportional to 7,193.44, 9,927.90 and 4,050.24

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Solution

The fourth proportional to 7,193.44, 9,927.90 and 4,050.24 is: 5,589.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193.44 : 9,927.90 = 4,050.24 : x
  2. Step 2: Convert to fraction form
    7,193.44/9,927.90 = 4,050.24/x
  3. Step 3: Cross multiply
    7,193.44x = 9,927.90 × 4,050.24
  4. Step 4: Simplify right side
    7,193.44x = 40,210,377.70
  5. Step 5: Solve for x
    x = 40,210,377.70/7,193.44
  6. Step 6: Final answer
    x = 5,589.87

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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.