Home / 2,186.28-3,274.14-1,363.52

Finding the Fourth Proportional to 2,186.28, 3,274.14 and 1,363.52

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Solution

The fourth proportional to 2,186.28, 3,274.14 and 1,363.52 is: 2,041.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186.28 : 3,274.14 = 1,363.52 : x
  2. Step 2: Convert to fraction form
    2,186.28/3,274.14 = 1,363.52/x
  3. Step 3: Cross multiply
    2,186.28x = 3,274.14 × 1,363.52
  4. Step 4: Simplify right side
    2,186.28x = 4,464,339.00
  5. Step 5: Solve for x
    x = 4,464,339.00/2,186.28
  6. Step 6: Final answer
    x = 2,041.98

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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.