Home / 14,960.46-20,644.56-8,244.75

Finding the Fourth Proportional to 14,960.46, 20,644.56 and 8,244.75

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Solution

The fourth proportional to 14,960.46, 20,644.56 and 8,244.75 is: 11,377.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,960.46 : 20,644.56 = 8,244.75 : x
  2. Step 2: Convert to fraction form
    14,960.46/20,644.56 = 8,244.75/x
  3. Step 3: Cross multiply
    14,960.46x = 20,644.56 × 8,244.75
  4. Step 4: Simplify right side
    14,960.46x = 170,209,236.06
  5. Step 5: Solve for x
    x = 170,209,236.06/14,960.46
  6. Step 6: Final answer
    x = 11,377.27

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.