Home / 2,007.22-2,770.94-1,336.14

Finding the Fourth Proportional to 2,007.22, 2,770.94 and 1,336.14

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Solution

The fourth proportional to 2,007.22, 2,770.94 and 1,336.14 is: 1,844.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007.22 : 2,770.94 = 1,336.14 : x
  2. Step 2: Convert to fraction form
    2,007.22/2,770.94 = 1,336.14/x
  3. Step 3: Cross multiply
    2,007.22x = 2,770.94 × 1,336.14
  4. Step 4: Simplify right side
    2,007.22x = 3,702,363.77
  5. Step 5: Solve for x
    x = 3,702,363.77/2,007.22
  6. Step 6: Final answer
    x = 1,844.52

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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.