Home / 6,777.07-9,351.99-3,792.35

Finding the Fourth Proportional to 6,777.07, 9,351.99 and 3,792.35

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Solution

The fourth proportional to 6,777.07, 9,351.99 and 3,792.35 is: 5,233.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777.07 : 9,351.99 = 3,792.35 : x
  2. Step 2: Convert to fraction form
    6,777.07/9,351.99 = 3,792.35/x
  3. Step 3: Cross multiply
    6,777.07x = 9,351.99 × 3,792.35
  4. Step 4: Simplify right side
    6,777.07x = 35,466,042.66
  5. Step 5: Solve for x
    x = 35,466,042.66/6,777.07
  6. Step 6: Final answer
    x = 5,233.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.