Home / 6,767.85-10,127.75-4,134.54

Finding the Fourth Proportional to 6,767.85, 10,127.75 and 4,134.54

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Solution

The fourth proportional to 6,767.85, 10,127.75 and 4,134.54 is: 6,187.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767.85 : 10,127.75 = 4,134.54 : x
  2. Step 2: Convert to fraction form
    6,767.85/10,127.75 = 4,134.54/x
  3. Step 3: Cross multiply
    6,767.85x = 10,127.75 × 4,134.54
  4. Step 4: Simplify right side
    6,767.85x = 41,873,566.81
  5. Step 5: Solve for x
    x = 41,873,566.81/6,767.85
  6. Step 6: Final answer
    x = 6,187.13

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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.