Home / 10,229.12-15,346.68-3,303.44

Finding the Fourth Proportional to 10,229.12, 15,346.68 and 3,303.44

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Solution

The fourth proportional to 10,229.12, 15,346.68 and 3,303.44 is: 4,956.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,229.12 : 15,346.68 = 3,303.44 : x
  2. Step 2: Convert to fraction form
    10,229.12/15,346.68 = 3,303.44/x
  3. Step 3: Cross multiply
    10,229.12x = 15,346.68 × 3,303.44
  4. Step 4: Simplify right side
    10,229.12x = 50,696,836.58
  5. Step 5: Solve for x
    x = 50,696,836.58/10,229.12
  6. Step 6: Final answer
    x = 4,956.13

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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.