Home / 6,902.66-10,351.88-2,519.07

Finding the Fourth Proportional to 6,902.66, 10,351.88 and 2,519.07

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Solution

The fourth proportional to 6,902.66, 10,351.88 and 2,519.07 is: 3,777.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,902.66 : 10,351.88 = 2,519.07 : x
  2. Step 2: Convert to fraction form
    6,902.66/10,351.88 = 2,519.07/x
  3. Step 3: Cross multiply
    6,902.66x = 10,351.88 × 2,519.07
  4. Step 4: Simplify right side
    6,902.66x = 26,077,097.76
  5. Step 5: Solve for x
    x = 26,077,097.76/6,902.66
  6. Step 6: Final answer
    x = 3,777.84

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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.