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Finding the Fourth Proportional to 6,363.98, 9,544.14 and 2,666.12

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Solution

The fourth proportional to 6,363.98, 9,544.14 and 2,666.12 is: 3,998.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,363.98 : 9,544.14 = 2,666.12 : x
  2. Step 2: Convert to fraction form
    6,363.98/9,544.14 = 2,666.12/x
  3. Step 3: Cross multiply
    6,363.98x = 9,544.14 × 2,666.12
  4. Step 4: Simplify right side
    6,363.98x = 25,445,822.54
  5. Step 5: Solve for x
    x = 25,445,822.54/6,363.98
  6. Step 6: Final answer
    x = 3,998.41

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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.