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Finding the Fourth Proportional to 3,277.24, 4,916.04 and 968.92

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Solution

The fourth proportional to 3,277.24, 4,916.04 and 968.92 is: 1,453.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,277.24 : 4,916.04 = 968.92 : x
  2. Step 2: Convert to fraction form
    3,277.24/4,916.04 = 968.92/x
  3. Step 3: Cross multiply
    3,277.24x = 4,916.04 × 968.92
  4. Step 4: Simplify right side
    3,277.24x = 4,763,249.48
  5. Step 5: Solve for x
    x = 4,763,249.48/3,277.24
  6. Step 6: Final answer
    x = 1,453.43

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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.