Home / 16,961.74-25,444.13-4,481.60

Finding the Fourth Proportional to 16,961.74, 25,444.13 and 4,481.60

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Solution

The fourth proportional to 16,961.74, 25,444.13 and 4,481.60 is: 6,722.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,961.74 : 25,444.13 = 4,481.60 : x
  2. Step 2: Convert to fraction form
    16,961.74/25,444.13 = 4,481.60/x
  3. Step 3: Cross multiply
    16,961.74x = 25,444.13 × 4,481.60
  4. Step 4: Simplify right side
    16,961.74x = 114,030,263.38
  5. Step 5: Solve for x
    x = 114,030,263.38/16,961.74
  6. Step 6: Final answer
    x = 6,722.79

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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.