Home / 2,339.82-3,228.80-1,344.93

Finding the Fourth Proportional to 2,339.82, 3,228.80 and 1,344.93

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Solution

The fourth proportional to 2,339.82, 3,228.80 and 1,344.93 is: 1,855.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339.82 : 3,228.80 = 1,344.93 : x
  2. Step 2: Convert to fraction form
    2,339.82/3,228.80 = 1,344.93/x
  3. Step 3: Cross multiply
    2,339.82x = 3,228.80 × 1,344.93
  4. Step 4: Simplify right side
    2,339.82x = 4,342,503.26
  5. Step 5: Solve for x
    x = 4,342,503.26/2,339.82
  6. Step 6: Final answer
    x = 1,855.91

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1.5x scale

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.