Home / 2,339.15-3,228.26-1,344.47

Finding the Fourth Proportional to 2,339.15, 3,228.26 and 1,344.47

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Solution

The fourth proportional to 2,339.15, 3,228.26 and 1,344.47 is: 1,855.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339.15 : 3,228.26 = 1,344.47 : x
  2. Step 2: Convert to fraction form
    2,339.15/3,228.26 = 1,344.47/x
  3. Step 3: Cross multiply
    2,339.15x = 3,228.26 × 1,344.47
  4. Step 4: Simplify right side
    2,339.15x = 4,340,294.01
  5. Step 5: Solve for x
    x = 4,340,294.01/2,339.15
  6. Step 6: Final answer
    x = 1,855.50

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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.