Home / 22,589.28-33,874.20-10,905.84

Finding the Fourth Proportional to 22,589.28, 33,874.20 and 10,905.84

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Solution

The fourth proportional to 22,589.28, 33,874.20 and 10,905.84 is: 16,354.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,589.28 : 33,874.20 = 10,905.84 : x
  2. Step 2: Convert to fraction form
    22,589.28/33,874.20 = 10,905.84/x
  3. Step 3: Cross multiply
    22,589.28x = 33,874.20 × 10,905.84
  4. Step 4: Simplify right side
    22,589.28x = 369,426,605.33
  5. Step 5: Solve for x
    x = 369,426,605.33/22,589.28
  6. Step 6: Final answer
    x = 16,354.07

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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.