Home / 22,104-30,529.44-14,639.04

Finding the Fourth Proportional to 22,104, 30,529.44 and 14,639.04

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Solution

The fourth proportional to 22,104, 30,529.44 and 14,639.04 is: 20,219.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,104 : 30,529.44 = 14,639.04 : x
  2. Step 2: Convert to fraction form
    22,104/30,529.44 = 14,639.04/x
  3. Step 3: Cross multiply
    22,104x = 30,529.44 × 14,639.04
  4. Step 4: Simplify right side
    22,104x = 446,921,693.34
  5. Step 5: Solve for x
    x = 446,921,693.34/22,104
  6. Step 6: Final answer
    x = 20,219.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.