Home / 6,006.88-9,010.80-2,112.16

Finding the Fourth Proportional to 6,006.88, 9,010.80 and 2,112.16

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Solution

The fourth proportional to 6,006.88, 9,010.80 and 2,112.16 is: 3,168.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,006.88 : 9,010.80 = 2,112.16 : x
  2. Step 2: Convert to fraction form
    6,006.88/9,010.80 = 2,112.16/x
  3. Step 3: Cross multiply
    6,006.88x = 9,010.80 × 2,112.16
  4. Step 4: Simplify right side
    6,006.88x = 19,032,251.33
  5. Step 5: Solve for x
    x = 19,032,251.33/6,006.88
  6. Step 6: Final answer
    x = 3,168.41

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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.