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Finding the Fourth Proportional to 3,996.47, 5,995.13 and 1,533.38

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Solution

The fourth proportional to 3,996.47, 5,995.13 and 1,533.38 is: 2,300.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996.47 : 5,995.13 = 1,533.38 : x
  2. Step 2: Convert to fraction form
    3,996.47/5,995.13 = 1,533.38/x
  3. Step 3: Cross multiply
    3,996.47x = 5,995.13 × 1,533.38
  4. Step 4: Simplify right side
    3,996.47x = 9,192,812.44
  5. Step 5: Solve for x
    x = 9,192,812.44/3,996.47
  6. Step 6: Final answer
    x = 2,300.23

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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.