Home / 1,839.46-2,538.39-1,052.95

Finding the Fourth Proportional to 1,839.46, 2,538.39 and 1,052.95

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Solution

The fourth proportional to 1,839.46, 2,538.39 and 1,052.95 is: 1,453.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839.46 : 2,538.39 = 1,052.95 : x
  2. Step 2: Convert to fraction form
    1,839.46/2,538.39 = 1,052.95/x
  3. Step 3: Cross multiply
    1,839.46x = 2,538.39 × 1,052.95
  4. Step 4: Simplify right side
    1,839.46x = 2,672,797.75
  5. Step 5: Solve for x
    x = 2,672,797.75/1,839.46
  6. Step 6: Final answer
    x = 1,453.03

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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.