Home / 8,819.10-13,225.23-4,433.49

Finding the Fourth Proportional to 8,819.10, 13,225.23 and 4,433.49

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Solution

The fourth proportional to 8,819.10, 13,225.23 and 4,433.49 is: 6,648.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,819.10 : 13,225.23 = 4,433.49 : x
  2. Step 2: Convert to fraction form
    8,819.10/13,225.23 = 4,433.49/x
  3. Step 3: Cross multiply
    8,819.10x = 13,225.23 × 4,433.49
  4. Step 4: Simplify right side
    8,819.10x = 58,633,924.95
  5. Step 5: Solve for x
    x = 58,633,924.95/8,819.10
  6. Step 6: Final answer
    x = 6,648.52

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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.