Home / 2,239.56-3,357.95-1,069.52

Finding the Fourth Proportional to 2,239.56, 3,357.95 and 1,069.52

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Solution

The fourth proportional to 2,239.56, 3,357.95 and 1,069.52 is: 1,603.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239.56 : 3,357.95 = 1,069.52 : x
  2. Step 2: Convert to fraction form
    2,239.56/3,357.95 = 1,069.52/x
  3. Step 3: Cross multiply
    2,239.56x = 3,357.95 × 1,069.52
  4. Step 4: Simplify right side
    2,239.56x = 3,591,372.55
  5. Step 5: Solve for x
    x = 3,591,372.55/2,239.56
  6. Step 6: Final answer
    x = 1,603.61

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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.