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Finding the Fourth Proportional to 9,755.34, 14,636.30 and 3,092.93

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Solution

The fourth proportional to 9,755.34, 14,636.30 and 3,092.93 is: 4,640.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,755.34 : 14,636.30 = 3,092.93 : x
  2. Step 2: Convert to fraction form
    9,755.34/14,636.30 = 3,092.93/x
  3. Step 3: Cross multiply
    9,755.34x = 14,636.30 × 3,092.93
  4. Step 4: Simplify right side
    9,755.34x = 45,268,962.71
  5. Step 5: Solve for x
    x = 45,268,962.71/9,755.34
  6. Step 6: Final answer
    x = 4,640.43

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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.