Home / 4,085.98-6,127.92-1,163.62

Finding the Fourth Proportional to 4,085.98, 6,127.92 and 1,163.62

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Solution

The fourth proportional to 4,085.98, 6,127.92 and 1,163.62 is: 1,745.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,085.98 : 6,127.92 = 1,163.62 : x
  2. Step 2: Convert to fraction form
    4,085.98/6,127.92 = 1,163.62/x
  3. Step 3: Cross multiply
    4,085.98x = 6,127.92 × 1,163.62
  4. Step 4: Simplify right side
    4,085.98x = 7,130,570.27
  5. Step 5: Solve for x
    x = 7,130,570.27/4,085.98
  6. Step 6: Final answer
    x = 1,745.13

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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.