Home / 11,908.32-17,862.62-5,668.96

Finding the Fourth Proportional to 11,908.32, 17,862.62 and 5,668.96

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Solution

The fourth proportional to 11,908.32, 17,862.62 and 5,668.96 is: 8,503.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,908.32 : 17,862.62 = 5,668.96 : x
  2. Step 2: Convert to fraction form
    11,908.32/17,862.62 = 5,668.96/x
  3. Step 3: Cross multiply
    11,908.32x = 17,862.62 × 5,668.96
  4. Step 4: Simplify right side
    11,908.32x = 101,262,478.28
  5. Step 5: Solve for x
    x = 101,262,478.28/11,908.32
  6. Step 6: Final answer
    x = 8,503.51

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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.