Home / 4,261.69-6,393.14-1,340.22

Finding the Fourth Proportional to 4,261.69, 6,393.14 and 1,340.22

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Solution

The fourth proportional to 4,261.69, 6,393.14 and 1,340.22 is: 2,010.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,261.69 : 6,393.14 = 1,340.22 : x
  2. Step 2: Convert to fraction form
    4,261.69/6,393.14 = 1,340.22/x
  3. Step 3: Cross multiply
    4,261.69x = 6,393.14 × 1,340.22
  4. Step 4: Simplify right side
    4,261.69x = 8,568,214.09
  5. Step 5: Solve for x
    x = 8,568,214.09/4,261.69
  6. Step 6: Final answer
    x = 2,010.52

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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.