Home / 10,964.00-16,447.78-4,296.88

Finding the Fourth Proportional to 10,964.00, 16,447.78 and 4,296.88

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Solution

The fourth proportional to 10,964.00, 16,447.78 and 4,296.88 is: 6,446.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,964.00 : 16,447.78 = 4,296.88 : x
  2. Step 2: Convert to fraction form
    10,964.00/16,447.78 = 4,296.88/x
  3. Step 3: Cross multiply
    10,964.00x = 16,447.78 × 4,296.88
  4. Step 4: Simplify right side
    10,964.00x = 70,674,204.13
  5. Step 5: Solve for x
    x = 70,674,204.13/10,964.00
  6. Step 6: Final answer
    x = 6,446.02

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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.