Home / 10,910.48-16,362.26-4,668.82

Finding the Fourth Proportional to 10,910.48, 16,362.26 and 4,668.82

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Solution

The fourth proportional to 10,910.48, 16,362.26 and 4,668.82 is: 7,001.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,910.48 : 16,362.26 = 4,668.82 : x
  2. Step 2: Convert to fraction form
    10,910.48/16,362.26 = 4,668.82/x
  3. Step 3: Cross multiply
    10,910.48x = 16,362.26 × 4,668.82
  4. Step 4: Simplify right side
    10,910.48x = 76,392,423.80
  5. Step 5: Solve for x
    x = 76,392,423.80/10,910.48
  6. Step 6: Final answer
    x = 7,001.75

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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.