Home / 6,393.06-9,587.07-3,105.18

Finding the Fourth Proportional to 6,393.06, 9,587.07 and 3,105.18

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Solution

The fourth proportional to 6,393.06, 9,587.07 and 3,105.18 is: 4,656.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,393.06 : 9,587.07 = 3,105.18 : x
  2. Step 2: Convert to fraction form
    6,393.06/9,587.07 = 3,105.18/x
  3. Step 3: Cross multiply
    6,393.06x = 9,587.07 × 3,105.18
  4. Step 4: Simplify right side
    6,393.06x = 29,769,578.02
  5. Step 5: Solve for x
    x = 29,769,578.02/6,393.06
  6. Step 6: Final answer
    x = 4,656.55

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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.