Home / 6,708.30-9,257.56-3,724.33

Finding the Fourth Proportional to 6,708.30, 9,257.56 and 3,724.33

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Solution

The fourth proportional to 6,708.30, 9,257.56 and 3,724.33 is: 5,139.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,708.30 : 9,257.56 = 3,724.33 : x
  2. Step 2: Convert to fraction form
    6,708.30/9,257.56 = 3,724.33/x
  3. Step 3: Cross multiply
    6,708.30x = 9,257.56 × 3,724.33
  4. Step 4: Simplify right side
    6,708.30x = 34,478,208.43
  5. Step 5: Solve for x
    x = 34,478,208.43/6,708.30
  6. Step 6: Final answer
    x = 5,139.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.