Home / 8,416.52-12,624.78-2,867

Finding the Fourth Proportional to 8,416.52, 12,624.78 and 2,867

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Solution

The fourth proportional to 8,416.52, 12,624.78 and 2,867 is: 4,300.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416.52 : 12,624.78 = 2,867 : x
  2. Step 2: Convert to fraction form
    8,416.52/12,624.78 = 2,867/x
  3. Step 3: Cross multiply
    8,416.52x = 12,624.78 × 2,867
  4. Step 4: Simplify right side
    8,416.52x = 36,195,244.26
  5. Step 5: Solve for x
    x = 36,195,244.26/8,416.52
  6. Step 6: Final answer
    x = 4,300.50

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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.