Home / 6,135.93-9,205.25-2,240.32

Finding the Fourth Proportional to 6,135.93, 9,205.25 and 2,240.32

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Solution

The fourth proportional to 6,135.93, 9,205.25 and 2,240.32 is: 3,360.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,135.93 : 9,205.25 = 2,240.32 : x
  2. Step 2: Convert to fraction form
    6,135.93/9,205.25 = 2,240.32/x
  3. Step 3: Cross multiply
    6,135.93x = 9,205.25 × 2,240.32
  4. Step 4: Simplify right side
    6,135.93x = 20,622,705.68
  5. Step 5: Solve for x
    x = 20,622,705.68/6,135.93
  6. Step 6: Final answer
    x = 3,360.97

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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.