Home / 6,081.06-9,117.15-4,101.77

Finding the Fourth Proportional to 6,081.06, 9,117.15 and 4,101.77

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Solution

The fourth proportional to 6,081.06, 9,117.15 and 4,101.77 is: 6,149.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,081.06 : 9,117.15 = 4,101.77 : x
  2. Step 2: Convert to fraction form
    6,081.06/9,117.15 = 4,101.77/x
  3. Step 3: Cross multiply
    6,081.06x = 9,117.15 × 4,101.77
  4. Step 4: Simplify right side
    6,081.06x = 37,396,406.77
  5. Step 5: Solve for x
    x = 37,396,406.77/6,081.06
  6. Step 6: Final answer
    x = 6,149.65

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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.