Home / 2,624.22-3,934.70-1,236.70

Finding the Fourth Proportional to 2,624.22, 3,934.70 and 1,236.70

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Solution

The fourth proportional to 2,624.22, 3,934.70 and 1,236.70 is: 1,854.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624.22 : 3,934.70 = 1,236.70 : x
  2. Step 2: Convert to fraction form
    2,624.22/3,934.70 = 1,236.70/x
  3. Step 3: Cross multiply
    2,624.22x = 3,934.70 × 1,236.70
  4. Step 4: Simplify right side
    2,624.22x = 4,866,043.49
  5. Step 5: Solve for x
    x = 4,866,043.49/2,624.22
  6. Step 6: Final answer
    x = 1,854.28

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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.