Home / 6,180.17-9,269.48-2,019.83

Finding the Fourth Proportional to 6,180.17, 9,269.48 and 2,019.83

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Solution

The fourth proportional to 6,180.17, 9,269.48 and 2,019.83 is: 3,029.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,180.17 : 9,269.48 = 2,019.83 : x
  2. Step 2: Convert to fraction form
    6,180.17/9,269.48 = 2,019.83/x
  3. Step 3: Cross multiply
    6,180.17x = 9,269.48 × 2,019.83
  4. Step 4: Simplify right side
    6,180.17x = 18,722,717.34
  5. Step 5: Solve for x
    x = 18,722,717.34/6,180.17
  6. Step 6: Final answer
    x = 3,029.49

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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.