Home / 22,771.71-34,169.19-15,360.64

Finding the Fourth Proportional to 22,771.71, 34,169.19 and 15,360.64

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Solution

The fourth proportional to 22,771.71, 34,169.19 and 15,360.64 is: 23,048.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,771.71 : 34,169.19 = 15,360.64 : x
  2. Step 2: Convert to fraction form
    22,771.71/34,169.19 = 15,360.64/x
  3. Step 3: Cross multiply
    22,771.71x = 34,169.19 × 15,360.64
  4. Step 4: Simplify right side
    22,771.71x = 524,860,549.88
  5. Step 5: Solve for x
    x = 524,860,549.88/22,771.71
  6. Step 6: Final answer
    x = 23,048.80

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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.