Home / 9,194.20-13,787.22-2,618.89

Finding the Fourth Proportional to 9,194.20, 13,787.22 and 2,618.89

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Solution

The fourth proportional to 9,194.20, 13,787.22 and 2,618.89 is: 3,927.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194.20 : 13,787.22 = 2,618.89 : x
  2. Step 2: Convert to fraction form
    9,194.20/13,787.22 = 2,618.89/x
  3. Step 3: Cross multiply
    9,194.20x = 13,787.22 × 2,618.89
  4. Step 4: Simplify right side
    9,194.20x = 36,107,212.59
  5. Step 5: Solve for x
    x = 36,107,212.59/9,194.20
  6. Step 6: Final answer
    x = 3,927.17

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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.