Home / 22,784.67-34,153.54-8,740.95

Finding the Fourth Proportional to 22,784.67, 34,153.54 and 8,740.95

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Solution

The fourth proportional to 22,784.67, 34,153.54 and 8,740.95 is: 13,102.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,784.67 : 34,153.54 = 8,740.95 : x
  2. Step 2: Convert to fraction form
    22,784.67/34,153.54 = 8,740.95/x
  3. Step 3: Cross multiply
    22,784.67x = 34,153.54 × 8,740.95
  4. Step 4: Simplify right side
    22,784.67x = 298,534,481.77
  5. Step 5: Solve for x
    x = 298,534,481.77/22,784.67
  6. Step 6: Final answer
    x = 13,102.43

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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.