Home / 9,076.14-13,610.77-3,528.80

Finding the Fourth Proportional to 9,076.14, 13,610.77 and 3,528.80

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Solution

The fourth proportional to 9,076.14, 13,610.77 and 3,528.80 is: 5,291.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076.14 : 13,610.77 = 3,528.80 : x
  2. Step 2: Convert to fraction form
    9,076.14/13,610.77 = 3,528.80/x
  3. Step 3: Cross multiply
    9,076.14x = 13,610.77 × 3,528.80
  4. Step 4: Simplify right side
    9,076.14x = 48,029,685.18
  5. Step 5: Solve for x
    x = 48,029,685.18/9,076.14
  6. Step 6: Final answer
    x = 5,291.86

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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.