Home / 2,292.52-3,163.68-1,348.35

Finding the Fourth Proportional to 2,292.52, 3,163.68 and 1,348.35

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Solution

The fourth proportional to 2,292.52, 3,163.68 and 1,348.35 is: 1,860.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292.52 : 3,163.68 = 1,348.35 : x
  2. Step 2: Convert to fraction form
    2,292.52/3,163.68 = 1,348.35/x
  3. Step 3: Cross multiply
    2,292.52x = 3,163.68 × 1,348.35
  4. Step 4: Simplify right side
    2,292.52x = 4,265,739.86
  5. Step 5: Solve for x
    x = 4,265,739.86/2,292.52
  6. Step 6: Final answer
    x = 1,860.72

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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.