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Finding the Fourth Proportional to 17,295.60, 23,870.16 and 10,579.92

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Solution

The fourth proportional to 17,295.60, 23,870.16 and 10,579.92 is: 14,601.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,295.60 : 23,870.16 = 10,579.92 : x
  2. Step 2: Convert to fraction form
    17,295.60/23,870.16 = 10,579.92/x
  3. Step 3: Cross multiply
    17,295.60x = 23,870.16 × 10,579.92
  4. Step 4: Simplify right side
    17,295.60x = 252,544,383.19
  5. Step 5: Solve for x
    x = 252,544,383.19/17,295.60
  6. Step 6: Final answer
    x = 14,601.65

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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.