Home / 9,194.40-13,786.56-6,275.88

Finding the Fourth Proportional to 9,194.40, 13,786.56 and 6,275.88

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Solution

The fourth proportional to 9,194.40, 13,786.56 and 6,275.88 is: 9,410.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194.40 : 13,786.56 = 6,275.88 : x
  2. Step 2: Convert to fraction form
    9,194.40/13,786.56 = 6,275.88/x
  3. Step 3: Cross multiply
    9,194.40x = 13,786.56 × 6,275.88
  4. Step 4: Simplify right side
    9,194.40x = 86,522,796.17
  5. Step 5: Solve for x
    x = 86,522,796.17/9,194.40
  6. Step 6: Final answer
    x = 9,410.38

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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.