Home / 7,388.17-11,084.09-2,194.05

Finding the Fourth Proportional to 7,388.17, 11,084.09 and 2,194.05

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Solution

The fourth proportional to 7,388.17, 11,084.09 and 2,194.05 is: 3,291.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388.17 : 11,084.09 = 2,194.05 : x
  2. Step 2: Convert to fraction form
    7,388.17/11,084.09 = 2,194.05/x
  3. Step 3: Cross multiply
    7,388.17x = 11,084.09 × 2,194.05
  4. Step 4: Simplify right side
    7,388.17x = 24,319,047.66
  5. Step 5: Solve for x
    x = 24,319,047.66/7,388.17
  6. Step 6: Final answer
    x = 3,291.62

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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.