Home / 9,006.88-13,511.68-4,076.42

Finding the Fourth Proportional to 9,006.88, 13,511.68 and 4,076.42

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Solution

The fourth proportional to 9,006.88, 13,511.68 and 4,076.42 is: 6,115.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,006.88 : 13,511.68 = 4,076.42 : x
  2. Step 2: Convert to fraction form
    9,006.88/13,511.68 = 4,076.42/x
  3. Step 3: Cross multiply
    9,006.88x = 13,511.68 × 4,076.42
  4. Step 4: Simplify right side
    9,006.88x = 55,079,282.59
  5. Step 5: Solve for x
    x = 55,079,282.59/9,006.88
  6. Step 6: Final answer
    x = 6,115.25

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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.