Home / 2,287.46-3,426.40-1,896.53

Finding the Fourth Proportional to 2,287.46, 3,426.40 and 1,896.53

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Solution

The fourth proportional to 2,287.46, 3,426.40 and 1,896.53 is: 2,840.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287.46 : 3,426.40 = 1,896.53 : x
  2. Step 2: Convert to fraction form
    2,287.46/3,426.40 = 1,896.53/x
  3. Step 3: Cross multiply
    2,287.46x = 3,426.40 × 1,896.53
  4. Step 4: Simplify right side
    2,287.46x = 6,498,270.39
  5. Step 5: Solve for x
    x = 6,498,270.39/2,287.46
  6. Step 6: Final answer
    x = 2,840.82

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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.