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Finding the Fourth Proportional to 3,363.68, 4,644.59 and 3,008.97

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Solution

The fourth proportional to 3,363.68, 4,644.59 and 3,008.97 is: 4,154.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,363.68 : 4,644.59 = 3,008.97 : x
  2. Step 2: Convert to fraction form
    3,363.68/4,644.59 = 3,008.97/x
  3. Step 3: Cross multiply
    3,363.68x = 4,644.59 × 3,008.97
  4. Step 4: Simplify right side
    3,363.68x = 13,975,416.93
  5. Step 5: Solve for x
    x = 13,975,416.93/3,363.68
  6. Step 6: Final answer
    x = 4,154.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.