Home / 1,837.55-2,755.41-1,282.52

Finding the Fourth Proportional to 1,837.55, 2,755.41 and 1,282.52

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Solution

The fourth proportional to 1,837.55, 2,755.41 and 1,282.52 is: 1,923.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837.55 : 2,755.41 = 1,282.52 : x
  2. Step 2: Convert to fraction form
    1,837.55/2,755.41 = 1,282.52/x
  3. Step 3: Cross multiply
    1,837.55x = 2,755.41 × 1,282.52
  4. Step 4: Simplify right side
    1,837.55x = 3,533,868.43
  5. Step 5: Solve for x
    x = 3,533,868.43/1,837.55
  6. Step 6: Final answer
    x = 1,923.14

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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.