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Finding the Fourth Proportional to 9,392.22, 14,046.93 and 8,359.02

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Solution

The fourth proportional to 9,392.22, 14,046.93 and 8,359.02 is: 12,501.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,392.22 : 14,046.93 = 8,359.02 : x
  2. Step 2: Convert to fraction form
    9,392.22/14,046.93 = 8,359.02/x
  3. Step 3: Cross multiply
    9,392.22x = 14,046.93 × 8,359.02
  4. Step 4: Simplify right side
    9,392.22x = 117,418,568.81
  5. Step 5: Solve for x
    x = 117,418,568.81/9,392.22
  6. Step 6: Final answer
    x = 12,501.68

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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.