Home / 7,375.72-11,052.06-6,275.56

Finding the Fourth Proportional to 7,375.72, 11,052.06 and 6,275.56

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Solution

The fourth proportional to 7,375.72, 11,052.06 and 6,275.56 is: 9,403.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,375.72 : 11,052.06 = 6,275.56 : x
  2. Step 2: Convert to fraction form
    7,375.72/11,052.06 = 6,275.56/x
  3. Step 3: Cross multiply
    7,375.72x = 11,052.06 × 6,275.56
  4. Step 4: Simplify right side
    7,375.72x = 69,357,865.65
  5. Step 5: Solve for x
    x = 69,357,865.65/7,375.72
  6. Step 6: Final answer
    x = 9,403.54

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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.