Home / 27,927-41,911.26-11,287.19

Finding the Fourth Proportional to 27,927, 41,911.26 and 11,287.19

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Solution

The fourth proportional to 27,927, 41,911.26 and 11,287.19 is: 16,939.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,927 : 41,911.26 = 11,287.19 : x
  2. Step 2: Convert to fraction form
    27,927/41,911.26 = 11,287.19/x
  3. Step 3: Cross multiply
    27,927x = 41,911.26 × 11,287.19
  4. Step 4: Simplify right side
    27,927x = 473,060,145.20
  5. Step 5: Solve for x
    x = 473,060,145.20/27,927
  6. Step 6: Final answer
    x = 16,939.17

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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.