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Finding the Fourth Proportional to 6,672.93, 10,009.38 and 6,266.97

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Solution

The fourth proportional to 6,672.93, 10,009.38 and 6,266.97 is: 9,400.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,672.93 : 10,009.38 = 6,266.97 : x
  2. Step 2: Convert to fraction form
    6,672.93/10,009.38 = 6,266.97/x
  3. Step 3: Cross multiply
    6,672.93x = 10,009.38 × 6,266.97
  4. Step 4: Simplify right side
    6,672.93x = 62,728,484.18
  5. Step 5: Solve for x
    x = 62,728,484.18/6,672.93
  6. Step 6: Final answer
    x = 9,400.44

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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.