Home / 20,566.41-30,849.71-6,334.72

Finding the Fourth Proportional to 20,566.41, 30,849.71 and 6,334.72

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Solution

The fourth proportional to 20,566.41, 30,849.71 and 6,334.72 is: 9,502.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,566.41 : 30,849.71 = 6,334.72 : x
  2. Step 2: Convert to fraction form
    20,566.41/30,849.71 = 6,334.72/x
  3. Step 3: Cross multiply
    20,566.41x = 30,849.71 × 6,334.72
  4. Step 4: Simplify right side
    20,566.41x = 195,424,213.64
  5. Step 5: Solve for x
    x = 195,424,213.64/20,566.41
  6. Step 6: Final answer
    x = 9,502.11

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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.