Home / 10,668.08-14,723.28-6,190.87

Finding the Fourth Proportional to 10,668.08, 14,723.28 and 6,190.87

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Solution

The fourth proportional to 10,668.08, 14,723.28 and 6,190.87 is: 8,544.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,668.08 : 14,723.28 = 6,190.87 : x
  2. Step 2: Convert to fraction form
    10,668.08/14,723.28 = 6,190.87/x
  3. Step 3: Cross multiply
    10,668.08x = 14,723.28 × 6,190.87
  4. Step 4: Simplify right side
    10,668.08x = 91,149,912.45
  5. Step 5: Solve for x
    x = 91,149,912.45/10,668.08
  6. Step 6: Final answer
    x = 8,544.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.