Home / 1,837.97-2,540.04-1,505.87

Finding the Fourth Proportional to 1,837.97, 2,540.04 and 1,505.87

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Solution

The fourth proportional to 1,837.97, 2,540.04 and 1,505.87 is: 2,081.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837.97 : 2,540.04 = 1,505.87 : x
  2. Step 2: Convert to fraction form
    1,837.97/2,540.04 = 1,505.87/x
  3. Step 3: Cross multiply
    1,837.97x = 2,540.04 × 1,505.87
  4. Step 4: Simplify right side
    1,837.97x = 3,824,970.03
  5. Step 5: Solve for x
    x = 3,824,970.03/1,837.97
  6. Step 6: Final answer
    x = 2,081.08

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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.