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Finding the Fourth Proportional to 7,576.44, 11,367.72 and 4,066.44

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Solution

The fourth proportional to 7,576.44, 11,367.72 and 4,066.44 is: 6,101.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576.44 : 11,367.72 = 4,066.44 : x
  2. Step 2: Convert to fraction form
    7,576.44/11,367.72 = 4,066.44/x
  3. Step 3: Cross multiply
    7,576.44x = 11,367.72 × 4,066.44
  4. Step 4: Simplify right side
    7,576.44x = 46,226,151.32
  5. Step 5: Solve for x
    x = 46,226,151.32/7,576.44
  6. Step 6: Final answer
    x = 6,101.30

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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.