Home / 6,006.20-9,002.70-2,108.60

Finding the Fourth Proportional to 6,006.20, 9,002.70 and 2,108.60

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Solution

The fourth proportional to 6,006.20, 9,002.70 and 2,108.60 is: 3,160.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,006.20 : 9,002.70 = 2,108.60 : x
  2. Step 2: Convert to fraction form
    6,006.20/9,002.70 = 2,108.60/x
  3. Step 3: Cross multiply
    6,006.20x = 9,002.70 × 2,108.60
  4. Step 4: Simplify right side
    6,006.20x = 18,983,093.22
  5. Step 5: Solve for x
    x = 18,983,093.22/6,006.20
  6. Step 6: Final answer
    x = 3,160.58

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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.