Home / 2,235.18-3,348.98-1,367.68

Finding the Fourth Proportional to 2,235.18, 3,348.98 and 1,367.68

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Solution

The fourth proportional to 2,235.18, 3,348.98 and 1,367.68 is: 2,049.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235.18 : 3,348.98 = 1,367.68 : x
  2. Step 2: Convert to fraction form
    2,235.18/3,348.98 = 1,367.68/x
  3. Step 3: Cross multiply
    2,235.18x = 3,348.98 × 1,367.68
  4. Step 4: Simplify right side
    2,235.18x = 4,580,332.97
  5. Step 5: Solve for x
    x = 4,580,332.97/2,235.18
  6. Step 6: Final answer
    x = 2,049.20

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1.5x scale

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.