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Finding the Fourth Proportional to 17,437.92, 24,069.60 and 11,852.16

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Solution

The fourth proportional to 17,437.92, 24,069.60 and 11,852.16 is: 16,359.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,437.92 : 24,069.60 = 11,852.16 : x
  2. Step 2: Convert to fraction form
    17,437.92/24,069.60 = 11,852.16/x
  3. Step 3: Cross multiply
    17,437.92x = 24,069.60 × 11,852.16
  4. Step 4: Simplify right side
    17,437.92x = 285,276,750.34
  5. Step 5: Solve for x
    x = 285,276,750.34/17,437.92
  6. Step 6: Final answer
    x = 16,359.56

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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.