Home / 6,556.86-9,831.60-2,338.02

Finding the Fourth Proportional to 6,556.86, 9,831.60 and 2,338.02

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Solution

The fourth proportional to 6,556.86, 9,831.60 and 2,338.02 is: 3,505.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,556.86 : 9,831.60 = 2,338.02 : x
  2. Step 2: Convert to fraction form
    6,556.86/9,831.60 = 2,338.02/x
  3. Step 3: Cross multiply
    6,556.86x = 9,831.60 × 2,338.02
  4. Step 4: Simplify right side
    6,556.86x = 22,986,477.43
  5. Step 5: Solve for x
    x = 22,986,477.43/6,556.86
  6. Step 6: Final answer
    x = 3,505.71

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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.