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Finding the Fourth Proportional to 3,249.02, 4,873.26 and 940.52

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Solution

The fourth proportional to 3,249.02, 4,873.26 and 940.52 is: 1,410.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249.02 : 4,873.26 = 940.52 : x
  2. Step 2: Convert to fraction form
    3,249.02/4,873.26 = 940.52/x
  3. Step 3: Cross multiply
    3,249.02x = 4,873.26 × 940.52
  4. Step 4: Simplify right side
    3,249.02x = 4,583,398.50
  5. Step 5: Solve for x
    x = 4,583,398.50/3,249.02
  6. Step 6: Final answer
    x = 1,410.70

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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.