Home / 6,886.70-10,330.14-2,724.92

Finding the Fourth Proportional to 6,886.70, 10,330.14 and 2,724.92

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Solution

The fourth proportional to 6,886.70, 10,330.14 and 2,724.92 is: 4,087.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,886.70 : 10,330.14 = 2,724.92 : x
  2. Step 2: Convert to fraction form
    6,886.70/10,330.14 = 2,724.92/x
  3. Step 3: Cross multiply
    6,886.70x = 10,330.14 × 2,724.92
  4. Step 4: Simplify right side
    6,886.70x = 28,148,805.09
  5. Step 5: Solve for x
    x = 28,148,805.09/6,886.70
  6. Step 6: Final answer
    x = 4,087.42

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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.