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Finding the Fourth Proportional to 17,482.92, 26,205.70 and 6,938.34

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Solution

The fourth proportional to 17,482.92, 26,205.70 and 6,938.34 is: 10,400.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,482.92 : 26,205.70 = 6,938.34 : x
  2. Step 2: Convert to fraction form
    17,482.92/26,205.70 = 6,938.34/x
  3. Step 3: Cross multiply
    17,482.92x = 26,205.70 × 6,938.34
  4. Step 4: Simplify right side
    17,482.92x = 181,824,056.54
  5. Step 5: Solve for x
    x = 181,824,056.54/17,482.92
  6. Step 6: Final answer
    x = 10,400.10

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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.