Home / 15,976.62-23,964.93-4,882.71

Finding the Fourth Proportional to 15,976.62, 23,964.93 and 4,882.71

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Solution

The fourth proportional to 15,976.62, 23,964.93 and 4,882.71 is: 7,324.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,976.62 : 23,964.93 = 4,882.71 : x
  2. Step 2: Convert to fraction form
    15,976.62/23,964.93 = 4,882.71/x
  3. Step 3: Cross multiply
    15,976.62x = 23,964.93 × 4,882.71
  4. Step 4: Simplify right side
    15,976.62x = 117,013,803.36
  5. Step 5: Solve for x
    x = 117,013,803.36/15,976.62
  6. Step 6: Final answer
    x = 7,324.07

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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.