Home / 10,338.03-15,506.64-2,546.64

Finding the Fourth Proportional to 10,338.03, 15,506.64 and 2,546.64

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Solution

The fourth proportional to 10,338.03, 15,506.64 and 2,546.64 is: 3,819.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,338.03 : 15,506.64 = 2,546.64 : x
  2. Step 2: Convert to fraction form
    10,338.03/15,506.64 = 2,546.64/x
  3. Step 3: Cross multiply
    10,338.03x = 15,506.64 × 2,546.64
  4. Step 4: Simplify right side
    10,338.03x = 39,489,829.69
  5. Step 5: Solve for x
    x = 39,489,829.69/10,338.03
  6. Step 6: Final answer
    x = 3,819.86

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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.