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Finding the Fourth Proportional to 17,493.84, 26,235 and 5,803.92

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Solution

The fourth proportional to 17,493.84, 26,235 and 5,803.92 is: 8,703.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,493.84 : 26,235 = 5,803.92 : x
  2. Step 2: Convert to fraction form
    17,493.84/26,235 = 5,803.92/x
  3. Step 3: Cross multiply
    17,493.84x = 26,235 × 5,803.92
  4. Step 4: Simplify right side
    17,493.84x = 152,265,841.20
  5. Step 5: Solve for x
    x = 152,265,841.20/17,493.84
  6. Step 6: Final answer
    x = 8,703.97

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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.