Home / 20,076.19-30,092.54-8,967.58

Finding the Fourth Proportional to 20,076.19, 30,092.54 and 8,967.58

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Solution

The fourth proportional to 20,076.19, 30,092.54 and 8,967.58 is: 13,441.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,076.19 : 30,092.54 = 8,967.58 : x
  2. Step 2: Convert to fraction form
    20,076.19/30,092.54 = 8,967.58/x
  3. Step 3: Cross multiply
    20,076.19x = 30,092.54 × 8,967.58
  4. Step 4: Simplify right side
    20,076.19x = 269,857,139.78
  5. Step 5: Solve for x
    x = 269,857,139.78/20,076.19
  6. Step 6: Final answer
    x = 13,441.65

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1.5x scale

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.