Home / 19,222.86-28,831.80-6,076.56

Finding the Fourth Proportional to 19,222.86, 28,831.80 and 6,076.56

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Solution

The fourth proportional to 19,222.86, 28,831.80 and 6,076.56 is: 9,114.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,222.86 : 28,831.80 = 6,076.56 : x
  2. Step 2: Convert to fraction form
    19,222.86/28,831.80 = 6,076.56/x
  3. Step 3: Cross multiply
    19,222.86x = 28,831.80 × 6,076.56
  4. Step 4: Simplify right side
    19,222.86x = 175,198,162.61
  5. Step 5: Solve for x
    x = 175,198,162.61/19,222.86
  6. Step 6: Final answer
    x = 9,114.05

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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.