Home / 6,843.43-10,261.02-2,678.47

Finding the Fourth Proportional to 6,843.43, 10,261.02 and 2,678.47

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Solution

The fourth proportional to 6,843.43, 10,261.02 and 2,678.47 is: 4,016.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,843.43 : 10,261.02 = 2,678.47 : x
  2. Step 2: Convert to fraction form
    6,843.43/10,261.02 = 2,678.47/x
  3. Step 3: Cross multiply
    6,843.43x = 10,261.02 × 2,678.47
  4. Step 4: Simplify right side
    6,843.43x = 27,483,834.24
  5. Step 5: Solve for x
    x = 27,483,834.24/6,843.43
  6. Step 6: Final answer
    x = 4,016.09

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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.