Home / 6,851.24-10,276.86-4,387.22

Finding the Fourth Proportional to 6,851.24, 10,276.86 and 4,387.22

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Solution

The fourth proportional to 6,851.24, 10,276.86 and 4,387.22 is: 6,580.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,851.24 : 10,276.86 = 4,387.22 : x
  2. Step 2: Convert to fraction form
    6,851.24/10,276.86 = 4,387.22/x
  3. Step 3: Cross multiply
    6,851.24x = 10,276.86 × 4,387.22
  4. Step 4: Simplify right side
    6,851.24x = 45,086,845.73
  5. Step 5: Solve for x
    x = 45,086,845.73/6,851.24
  6. Step 6: Final answer
    x = 6,580.83

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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.