Home / 7,475.46-11,198.61-5,497.44

Finding the Fourth Proportional to 7,475.46, 11,198.61 and 5,497.44

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Solution

The fourth proportional to 7,475.46, 11,198.61 and 5,497.44 is: 8,235.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,475.46 : 11,198.61 = 5,497.44 : x
  2. Step 2: Convert to fraction form
    7,475.46/11,198.61 = 5,497.44/x
  3. Step 3: Cross multiply
    7,475.46x = 11,198.61 × 5,497.44
  4. Step 4: Simplify right side
    7,475.46x = 61,563,686.56
  5. Step 5: Solve for x
    x = 61,563,686.56/7,475.46
  6. Step 6: Final answer
    x = 8,235.44

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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.