Home / 22,439.10-33,622.20-14,104.20

Finding the Fourth Proportional to 22,439.10, 33,622.20 and 14,104.20

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Solution

The fourth proportional to 22,439.10, 33,622.20 and 14,104.20 is: 21,133.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,439.10 : 33,622.20 = 14,104.20 : x
  2. Step 2: Convert to fraction form
    22,439.10/33,622.20 = 14,104.20/x
  3. Step 3: Cross multiply
    22,439.10x = 33,622.20 × 14,104.20
  4. Step 4: Simplify right side
    22,439.10x = 474,214,233.24
  5. Step 5: Solve for x
    x = 474,214,233.24/22,439.10
  6. Step 6: Final answer
    x = 21,133.39

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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.