Home / 2,192.77-3,022.62-1,632.35

Finding the Fourth Proportional to 2,192.77, 3,022.62 and 1,632.35

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Solution

The fourth proportional to 2,192.77, 3,022.62 and 1,632.35 is: 2,250.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.77 : 3,022.62 = 1,632.35 : x
  2. Step 2: Convert to fraction form
    2,192.77/3,022.62 = 1,632.35/x
  3. Step 3: Cross multiply
    2,192.77x = 3,022.62 × 1,632.35
  4. Step 4: Simplify right side
    2,192.77x = 4,933,975.19
  5. Step 5: Solve for x
    x = 4,933,975.19/2,192.77
  6. Step 6: Final answer
    x = 2,250.11

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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.