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Finding the Fourth Proportional to 17,436.70, 24,062.36 and 9,479.13

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Solution

The fourth proportional to 17,436.70, 24,062.36 and 9,479.13 is: 13,081.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,436.70 : 24,062.36 = 9,479.13 : x
  2. Step 2: Convert to fraction form
    17,436.70/24,062.36 = 9,479.13/x
  3. Step 3: Cross multiply
    17,436.70x = 24,062.36 × 9,479.13
  4. Step 4: Simplify right side
    17,436.70x = 228,090,141.93
  5. Step 5: Solve for x
    x = 228,090,141.93/17,436.70
  6. Step 6: Final answer
    x = 13,081.04

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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.