Home / 6,190.38-9,285.65-2,030.71

Finding the Fourth Proportional to 6,190.38, 9,285.65 and 2,030.71

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Solution

The fourth proportional to 6,190.38, 9,285.65 and 2,030.71 is: 3,046.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190.38 : 9,285.65 = 2,030.71 : x
  2. Step 2: Convert to fraction form
    6,190.38/9,285.65 = 2,030.71/x
  3. Step 3: Cross multiply
    6,190.38x = 9,285.65 × 2,030.71
  4. Step 4: Simplify right side
    6,190.38x = 18,856,419.15
  5. Step 5: Solve for x
    x = 18,856,419.15/6,190.38
  6. Step 6: Final answer
    x = 3,046.09

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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.