Home / 3,362.02-5,042.42-2,127.84

Finding the Fourth Proportional to 3,362.02, 5,042.42 and 2,127.84

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Solution

The fourth proportional to 3,362.02, 5,042.42 and 2,127.84 is: 3,191.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,362.02 : 5,042.42 = 2,127.84 : x
  2. Step 2: Convert to fraction form
    3,362.02/5,042.42 = 2,127.84/x
  3. Step 3: Cross multiply
    3,362.02x = 5,042.42 × 2,127.84
  4. Step 4: Simplify right side
    3,362.02x = 10,729,462.97
  5. Step 5: Solve for x
    x = 10,729,462.97/3,362.02
  6. Step 6: Final answer
    x = 3,191.37

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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.