Home / 15,917.76-23,857.00-6,551.93

Finding the Fourth Proportional to 15,917.76, 23,857.00 and 6,551.93

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Solution

The fourth proportional to 15,917.76, 23,857.00 and 6,551.93 is: 9,819.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,917.76 : 23,857.00 = 6,551.93 : x
  2. Step 2: Convert to fraction form
    15,917.76/23,857.00 = 6,551.93/x
  3. Step 3: Cross multiply
    15,917.76x = 23,857.00 × 6,551.93
  4. Step 4: Simplify right side
    15,917.76x = 156,309,437.27
  5. Step 5: Solve for x
    x = 156,309,437.27/15,917.76
  6. Step 6: Final answer
    x = 9,819.81

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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.