Home / 2,163.84-3,250.08-1,343.52

Finding the Fourth Proportional to 2,163.84, 3,250.08 and 1,343.52

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Solution

The fourth proportional to 2,163.84, 3,250.08 and 1,343.52 is: 2,017.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,163.84 : 3,250.08 = 1,343.52 : x
  2. Step 2: Convert to fraction form
    2,163.84/3,250.08 = 1,343.52/x
  3. Step 3: Cross multiply
    2,163.84x = 3,250.08 × 1,343.52
  4. Step 4: Simplify right side
    2,163.84x = 4,366,547.48
  5. Step 5: Solve for x
    x = 4,366,547.48/2,163.84
  6. Step 6: Final answer
    x = 2,017.96

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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.