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Finding the Fourth Proportional to 3,566.05, 5,348.46 and 968.38

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Solution

The fourth proportional to 3,566.05, 5,348.46 and 968.38 is: 1,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,566.05 : 5,348.46 = 968.38 : x
  2. Step 2: Convert to fraction form
    3,566.05/5,348.46 = 968.38/x
  3. Step 3: Cross multiply
    3,566.05x = 5,348.46 × 968.38
  4. Step 4: Simplify right side
    3,566.05x = 5,179,341.69
  5. Step 5: Solve for x
    x = 5,179,341.69/3,566.05
  6. Step 6: Final answer
    x = 1,452.40

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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.