Home / 16,858.97-25,288.25-4,377.88

Finding the Fourth Proportional to 16,858.97, 25,288.25 and 4,377.88

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Solution

The fourth proportional to 16,858.97, 25,288.25 and 4,377.88 is: 6,566.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,858.97 : 25,288.25 = 4,377.88 : x
  2. Step 2: Convert to fraction form
    16,858.97/25,288.25 = 4,377.88/x
  3. Step 3: Cross multiply
    16,858.97x = 25,288.25 × 4,377.88
  4. Step 4: Simplify right side
    16,858.97x = 110,708,838.80
  5. Step 5: Solve for x
    x = 110,708,838.80/16,858.97
  6. Step 6: Final answer
    x = 6,566.76

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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.