Home / 6,194.39-9,291.50-2,905.15

Finding the Fourth Proportional to 6,194.39, 9,291.50 and 2,905.15

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Solution

The fourth proportional to 6,194.39, 9,291.50 and 2,905.15 is: 4,357.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,194.39 : 9,291.50 = 2,905.15 : x
  2. Step 2: Convert to fraction form
    6,194.39/9,291.50 = 2,905.15/x
  3. Step 3: Cross multiply
    6,194.39x = 9,291.50 × 2,905.15
  4. Step 4: Simplify right side
    6,194.39x = 26,993,201.23
  5. Step 5: Solve for x
    x = 26,993,201.23/6,194.39
  6. Step 6: Final answer
    x = 4,357.69

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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.