Home / 3,570.68-5,362.14-2,192.11

Finding the Fourth Proportional to 3,570.68, 5,362.14 and 2,192.11

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Solution

The fourth proportional to 3,570.68, 5,362.14 and 2,192.11 is: 3,291.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570.68 : 5,362.14 = 2,192.11 : x
  2. Step 2: Convert to fraction form
    3,570.68/5,362.14 = 2,192.11/x
  3. Step 3: Cross multiply
    3,570.68x = 5,362.14 × 2,192.11
  4. Step 4: Simplify right side
    3,570.68x = 11,754,400.72
  5. Step 5: Solve for x
    x = 11,754,400.72/3,570.68
  6. Step 6: Final answer
    x = 3,291.92

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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.