Home / 16,725.23-25,087.84-5,630.99

Finding the Fourth Proportional to 16,725.23, 25,087.84 and 5,630.99

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Solution

The fourth proportional to 16,725.23, 25,087.84 and 5,630.99 is: 8,446.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,725.23 : 25,087.84 = 5,630.99 : x
  2. Step 2: Convert to fraction form
    16,725.23/25,087.84 = 5,630.99/x
  3. Step 3: Cross multiply
    16,725.23x = 25,087.84 × 5,630.99
  4. Step 4: Simplify right side
    16,725.23x = 141,269,236.64
  5. Step 5: Solve for x
    x = 141,269,236.64/16,725.23
  6. Step 6: Final answer
    x = 8,446.48

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Half scale
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Double scale
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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.