Home / 17,487.75-26,234.52-6,957.87

Finding the Fourth Proportional to 17,487.75, 26,234.52 and 6,957.87

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Solution

The fourth proportional to 17,487.75, 26,234.52 and 6,957.87 is: 10,437.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,487.75 : 26,234.52 = 6,957.87 : x
  2. Step 2: Convert to fraction form
    17,487.75/26,234.52 = 6,957.87/x
  3. Step 3: Cross multiply
    17,487.75x = 26,234.52 × 6,957.87
  4. Step 4: Simplify right side
    17,487.75x = 182,536,379.67
  5. Step 5: Solve for x
    x = 182,536,379.67/17,487.75
  6. Step 6: Final answer
    x = 10,437.96

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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.