Home / 9,076.14-13,610.78-3,528.79

Finding the Fourth Proportional to 9,076.14, 13,610.78 and 3,528.79

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Solution

The fourth proportional to 9,076.14, 13,610.78 and 3,528.79 is: 5,291.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076.14 : 13,610.78 = 3,528.79 : x
  2. Step 2: Convert to fraction form
    9,076.14/13,610.78 = 3,528.79/x
  3. Step 3: Cross multiply
    9,076.14x = 13,610.78 × 3,528.79
  4. Step 4: Simplify right side
    9,076.14x = 48,029,584.36
  5. Step 5: Solve for x
    x = 48,029,584.36/9,076.14
  6. Step 6: Final answer
    x = 5,291.85

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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.