Home / 14,558.34-21,819.24-6,228.56

Finding the Fourth Proportional to 14,558.34, 21,819.24 and 6,228.56

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Solution

The fourth proportional to 14,558.34, 21,819.24 and 6,228.56 is: 9,335.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,558.34 : 21,819.24 = 6,228.56 : x
  2. Step 2: Convert to fraction form
    14,558.34/21,819.24 = 6,228.56/x
  3. Step 3: Cross multiply
    14,558.34x = 21,819.24 × 6,228.56
  4. Step 4: Simplify right side
    14,558.34x = 135,902,445.49
  5. Step 5: Solve for x
    x = 135,902,445.49/14,558.34
  6. Step 6: Final answer
    x = 9,335.02

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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.