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Finding the Fourth Proportional to 3,576.16, 4,935.54 and 2,249.92

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Solution

The fourth proportional to 3,576.16, 4,935.54 and 2,249.92 is: 3,105.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576.16 : 4,935.54 = 2,249.92 : x
  2. Step 2: Convert to fraction form
    3,576.16/4,935.54 = 2,249.92/x
  3. Step 3: Cross multiply
    3,576.16x = 4,935.54 × 2,249.92
  4. Step 4: Simplify right side
    3,576.16x = 11,104,570.16
  5. Step 5: Solve for x
    x = 11,104,570.16/3,576.16
  6. Step 6: Final answer
    x = 3,105.17

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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.