Home / 6,724.49-10,085.90-1,794.47

Finding the Fourth Proportional to 6,724.49, 10,085.90 and 1,794.47

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Solution

The fourth proportional to 6,724.49, 10,085.90 and 1,794.47 is: 2,691.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,724.49 : 10,085.90 = 1,794.47 : x
  2. Step 2: Convert to fraction form
    6,724.49/10,085.90 = 1,794.47/x
  3. Step 3: Cross multiply
    6,724.49x = 10,085.90 × 1,794.47
  4. Step 4: Simplify right side
    6,724.49x = 18,098,785.57
  5. Step 5: Solve for x
    x = 18,098,785.57/6,724.49
  6. Step 6: Final answer
    x = 2,691.48

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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.