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Finding the Fourth Proportional to 7,632.52, 11,428.26 and 4,844.09

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Solution

The fourth proportional to 7,632.52, 11,428.26 and 4,844.09 is: 7,253.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,632.52 : 11,428.26 = 4,844.09 : x
  2. Step 2: Convert to fraction form
    7,632.52/11,428.26 = 4,844.09/x
  3. Step 3: Cross multiply
    7,632.52x = 11,428.26 × 4,844.09
  4. Step 4: Simplify right side
    7,632.52x = 55,359,519.98
  5. Step 5: Solve for x
    x = 55,359,519.98/7,632.52
  6. Step 6: Final answer
    x = 7,253.11

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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.