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Finding the Fourth Proportional to 3,300.65, 4,553.07 and 2,041.49

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Solution

The fourth proportional to 3,300.65, 4,553.07 and 2,041.49 is: 2,816.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300.65 : 4,553.07 = 2,041.49 : x
  2. Step 2: Convert to fraction form
    3,300.65/4,553.07 = 2,041.49/x
  3. Step 3: Cross multiply
    3,300.65x = 4,553.07 × 2,041.49
  4. Step 4: Simplify right side
    3,300.65x = 9,295,046.87
  5. Step 5: Solve for x
    x = 9,295,046.87/3,300.65
  6. Step 6: Final answer
    x = 2,816.13

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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.