Home / 6,670.72-10,006.44-2,775.52

Finding the Fourth Proportional to 6,670.72, 10,006.44 and 2,775.52

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Solution

The fourth proportional to 6,670.72, 10,006.44 and 2,775.52 is: 4,163.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670.72 : 10,006.44 = 2,775.52 : x
  2. Step 2: Convert to fraction form
    6,670.72/10,006.44 = 2,775.52/x
  3. Step 3: Cross multiply
    6,670.72x = 10,006.44 × 2,775.52
  4. Step 4: Simplify right side
    6,670.72x = 27,773,074.35
  5. Step 5: Solve for x
    x = 27,773,074.35/6,670.72
  6. Step 6: Final answer
    x = 4,163.43

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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.