Home / 22,076.84-33,115.26-8,929.32

Finding the Fourth Proportional to 22,076.84, 33,115.26 and 8,929.32

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Solution

The fourth proportional to 22,076.84, 33,115.26 and 8,929.32 is: 13,393.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,076.84 : 33,115.26 = 8,929.32 : x
  2. Step 2: Convert to fraction form
    22,076.84/33,115.26 = 8,929.32/x
  3. Step 3: Cross multiply
    22,076.84x = 33,115.26 × 8,929.32
  4. Step 4: Simplify right side
    22,076.84x = 295,696,753.42
  5. Step 5: Solve for x
    x = 295,696,753.42/22,076.84
  6. Step 6: Final answer
    x = 13,393.98

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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.