Home / 16,254.36-24,379.05-5,159.61

Finding the Fourth Proportional to 16,254.36, 24,379.05 and 5,159.61

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Solution

The fourth proportional to 16,254.36, 24,379.05 and 5,159.61 is: 7,738.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,254.36 : 24,379.05 = 5,159.61 : x
  2. Step 2: Convert to fraction form
    16,254.36/24,379.05 = 5,159.61/x
  3. Step 3: Cross multiply
    16,254.36x = 24,379.05 × 5,159.61
  4. Step 4: Simplify right side
    16,254.36x = 125,786,390.17
  5. Step 5: Solve for x
    x = 125,786,390.17/16,254.36
  6. Step 6: Final answer
    x = 7,738.62

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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.