Home / 2,538.04-3,803.38-1,238.04

Finding the Fourth Proportional to 2,538.04, 3,803.38 and 1,238.04

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Solution

The fourth proportional to 2,538.04, 3,803.38 and 1,238.04 is: 1,855.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,538.04 : 3,803.38 = 1,238.04 : x
  2. Step 2: Convert to fraction form
    2,538.04/3,803.38 = 1,238.04/x
  3. Step 3: Cross multiply
    2,538.04x = 3,803.38 × 1,238.04
  4. Step 4: Simplify right side
    2,538.04x = 4,708,736.58
  5. Step 5: Solve for x
    x = 4,708,736.58/2,538.04
  6. Step 6: Final answer
    x = 1,855.26

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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.