Home / 6,853.54-10,280.28-2,470.42

Finding the Fourth Proportional to 6,853.54, 10,280.28 and 2,470.42

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Solution

The fourth proportional to 6,853.54, 10,280.28 and 2,470.42 is: 3,705.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,853.54 : 10,280.28 = 2,470.42 : x
  2. Step 2: Convert to fraction form
    6,853.54/10,280.28 = 2,470.42/x
  3. Step 3: Cross multiply
    6,853.54x = 10,280.28 × 2,470.42
  4. Step 4: Simplify right side
    6,853.54x = 25,396,609.32
  5. Step 5: Solve for x
    x = 25,396,609.32/6,853.54
  6. Step 6: Final answer
    x = 3,705.62

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Similar ratio
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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.