Home / 16,856.52-25,284.78-5,763.30

Finding the Fourth Proportional to 16,856.52, 25,284.78 and 5,763.30

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Solution

The fourth proportional to 16,856.52, 25,284.78 and 5,763.30 is: 8,644.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,856.52 : 25,284.78 = 5,763.30 : x
  2. Step 2: Convert to fraction form
    16,856.52/25,284.78 = 5,763.30/x
  3. Step 3: Cross multiply
    16,856.52x = 25,284.78 × 5,763.30
  4. Step 4: Simplify right side
    16,856.52x = 145,723,772.57
  5. Step 5: Solve for x
    x = 145,723,772.57/16,856.52
  6. Step 6: Final answer
    x = 8,644.95

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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.