Home / 9,819.52-14,733.12-3,664

Finding the Fourth Proportional to 9,819.52, 14,733.12 and 3,664

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Solution

The fourth proportional to 9,819.52, 14,733.12 and 3,664 is: 5,497.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,819.52 : 14,733.12 = 3,664 : x
  2. Step 2: Convert to fraction form
    9,819.52/14,733.12 = 3,664/x
  3. Step 3: Cross multiply
    9,819.52x = 14,733.12 × 3,664
  4. Step 4: Simplify right side
    9,819.52x = 53,982,151.68
  5. Step 5: Solve for x
    x = 53,982,151.68/9,819.52
  6. Step 6: Final answer
    x = 5,497.43

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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.