Home / 4,085.88-6,127.90-1,164.12

Finding the Fourth Proportional to 4,085.88, 6,127.90 and 1,164.12

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Solution

The fourth proportional to 4,085.88, 6,127.90 and 1,164.12 is: 1,745.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,085.88 : 6,127.90 = 1,164.12 : x
  2. Step 2: Convert to fraction form
    4,085.88/6,127.90 = 1,164.12/x
  3. Step 3: Cross multiply
    4,085.88x = 6,127.90 × 1,164.12
  4. Step 4: Simplify right side
    4,085.88x = 7,133,610.95
  5. Step 5: Solve for x
    x = 7,133,610.95/4,085.88
  6. Step 6: Final answer
    x = 1,745.92

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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.