Home / 9,819.04-14,727.20-3,244.48

Finding the Fourth Proportional to 9,819.04, 14,727.20 and 3,244.48

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Solution

The fourth proportional to 9,819.04, 14,727.20 and 3,244.48 is: 4,866.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,819.04 : 14,727.20 = 3,244.48 : x
  2. Step 2: Convert to fraction form
    9,819.04/14,727.20 = 3,244.48/x
  3. Step 3: Cross multiply
    9,819.04x = 14,727.20 × 3,244.48
  4. Step 4: Simplify right side
    9,819.04x = 47,782,105.86
  5. Step 5: Solve for x
    x = 47,782,105.86/9,819.04
  6. Step 6: Final answer
    x = 4,866.27

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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.