Home / 19,701.24-29,556.66-6,553.56

Finding the Fourth Proportional to 19,701.24, 29,556.66 and 6,553.56

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Solution

The fourth proportional to 19,701.24, 29,556.66 and 6,553.56 is: 9,831.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,701.24 : 29,556.66 = 6,553.56 : x
  2. Step 2: Convert to fraction form
    19,701.24/29,556.66 = 6,553.56/x
  3. Step 3: Cross multiply
    19,701.24x = 29,556.66 × 6,553.56
  4. Step 4: Simplify right side
    19,701.24x = 193,701,344.71
  5. Step 5: Solve for x
    x = 193,701,344.71/19,701.24
  6. Step 6: Final answer
    x = 9,831.94

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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.