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Finding the Fourth Proportional to 14,000.92, 19,321.27 and 7,627.57

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Solution

The fourth proportional to 14,000.92, 19,321.27 and 7,627.57 is: 10,526.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,000.92 : 19,321.27 = 7,627.57 : x
  2. Step 2: Convert to fraction form
    14,000.92/19,321.27 = 7,627.57/x
  3. Step 3: Cross multiply
    14,000.92x = 19,321.27 × 7,627.57
  4. Step 4: Simplify right side
    14,000.92x = 147,374,272.04
  5. Step 5: Solve for x
    x = 147,374,272.04/14,000.92
  6. Step 6: Final answer
    x = 10,526.04

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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.