Home / 1,259.52-1,736.94-1,049.95

Finding the Fourth Proportional to 1,259.52, 1,736.94 and 1,049.95

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Solution

The fourth proportional to 1,259.52, 1,736.94 and 1,049.95 is: 1,447.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259.52 : 1,736.94 = 1,049.95 : x
  2. Step 2: Convert to fraction form
    1,259.52/1,736.94 = 1,049.95/x
  3. Step 3: Cross multiply
    1,259.52x = 1,736.94 × 1,049.95
  4. Step 4: Simplify right side
    1,259.52x = 1,823,700.15
  5. Step 5: Solve for x
    x = 1,823,700.15/1,259.52
  6. Step 6: Final answer
    x = 1,447.93

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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.