Home / 9,926.88-14,884.56-4,076.88

Finding the Fourth Proportional to 9,926.88, 14,884.56 and 4,076.88

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Solution

The fourth proportional to 9,926.88, 14,884.56 and 4,076.88 is: 6,112.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,926.88 : 14,884.56 = 4,076.88 : x
  2. Step 2: Convert to fraction form
    9,926.88/14,884.56 = 4,076.88/x
  3. Step 3: Cross multiply
    9,926.88x = 14,884.56 × 4,076.88
  4. Step 4: Simplify right side
    9,926.88x = 60,682,564.97
  5. Step 5: Solve for x
    x = 60,682,564.97/9,926.88
  6. Step 6: Final answer
    x = 6,112.95

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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.