Home / 8,830.26-13,245.30-2,256.39

Finding the Fourth Proportional to 8,830.26, 13,245.30 and 2,256.39

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Solution

The fourth proportional to 8,830.26, 13,245.30 and 2,256.39 is: 3,384.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,830.26 : 13,245.30 = 2,256.39 : x
  2. Step 2: Convert to fraction form
    8,830.26/13,245.30 = 2,256.39/x
  3. Step 3: Cross multiply
    8,830.26x = 13,245.30 × 2,256.39
  4. Step 4: Simplify right side
    8,830.26x = 29,886,562.47
  5. Step 5: Solve for x
    x = 29,886,562.47/8,830.26
  6. Step 6: Final answer
    x = 3,384.56

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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.