Home / 4,085.67-6,129.54-1,163.97

Finding the Fourth Proportional to 4,085.67, 6,129.54 and 1,163.97

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Solution

The fourth proportional to 4,085.67, 6,129.54 and 1,163.97 is: 1,746.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,085.67 : 6,129.54 = 1,163.97 : x
  2. Step 2: Convert to fraction form
    4,085.67/6,129.54 = 1,163.97/x
  3. Step 3: Cross multiply
    4,085.67x = 6,129.54 × 1,163.97
  4. Step 4: Simplify right side
    4,085.67x = 7,134,600.67
  5. Step 5: Solve for x
    x = 7,134,600.67/4,085.67
  6. Step 6: Final answer
    x = 1,746.25

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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.