Home / 10,159.62-15,239.94-3,234.66

Finding the Fourth Proportional to 10,159.62, 15,239.94 and 3,234.66

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Solution

The fourth proportional to 10,159.62, 15,239.94 and 3,234.66 is: 4,852.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,159.62 : 15,239.94 = 3,234.66 : x
  2. Step 2: Convert to fraction form
    10,159.62/15,239.94 = 3,234.66/x
  3. Step 3: Cross multiply
    10,159.62x = 15,239.94 × 3,234.66
  4. Step 4: Simplify right side
    10,159.62x = 49,296,024.32
  5. Step 5: Solve for x
    x = 49,296,024.32/10,159.62
  6. Step 6: Final answer
    x = 4,852.15

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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.