Home / 11,805.48-17,708.26-4,409.84

Finding the Fourth Proportional to 11,805.48, 17,708.26 and 4,409.84

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Solution

The fourth proportional to 11,805.48, 17,708.26 and 4,409.84 is: 6,614.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,805.48 : 17,708.26 = 4,409.84 : x
  2. Step 2: Convert to fraction form
    11,805.48/17,708.26 = 4,409.84/x
  3. Step 3: Cross multiply
    11,805.48x = 17,708.26 × 4,409.84
  4. Step 4: Simplify right side
    11,805.48x = 78,090,593.28
  5. Step 5: Solve for x
    x = 78,090,593.28/11,805.48
  6. Step 6: Final answer
    x = 6,614.77

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1.5x scale

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.