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Finding the Fourth Proportional to 9,332.99, 14,001.60 and 3,092.99

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Solution

The fourth proportional to 9,332.99, 14,001.60 and 3,092.99 is: 4,640.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,332.99 : 14,001.60 = 3,092.99 : x
  2. Step 2: Convert to fraction form
    9,332.99/14,001.60 = 3,092.99/x
  3. Step 3: Cross multiply
    9,332.99x = 14,001.60 × 3,092.99
  4. Step 4: Simplify right side
    9,332.99x = 43,306,808.78
  5. Step 5: Solve for x
    x = 43,306,808.78/9,332.99
  6. Step 6: Final answer
    x = 4,640.19

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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.