Home / 6,127.75-9,192.79-1,967.79

Finding the Fourth Proportional to 6,127.75, 9,192.79 and 1,967.79

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Solution

The fourth proportional to 6,127.75, 9,192.79 and 1,967.79 is: 2,952.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127.75 : 9,192.79 = 1,967.79 : x
  2. Step 2: Convert to fraction form
    6,127.75/9,192.79 = 1,967.79/x
  3. Step 3: Cross multiply
    6,127.75x = 9,192.79 × 1,967.79
  4. Step 4: Simplify right side
    6,127.75x = 18,089,517.17
  5. Step 5: Solve for x
    x = 18,089,517.17/6,127.75
  6. Step 6: Final answer
    x = 2,952.06

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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.