Home / 17,079.10-23,578.44-11,802.28

Finding the Fourth Proportional to 17,079.10, 23,578.44 and 11,802.28

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Solution

The fourth proportional to 17,079.10, 23,578.44 and 11,802.28 is: 16,293.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,079.10 : 23,578.44 = 11,802.28 : x
  2. Step 2: Convert to fraction form
    17,079.10/23,578.44 = 11,802.28/x
  3. Step 3: Cross multiply
    17,079.10x = 23,578.44 × 11,802.28
  4. Step 4: Simplify right side
    17,079.10x = 278,279,350.84
  5. Step 5: Solve for x
    x = 278,279,350.84/17,079.10
  6. Step 6: Final answer
    x = 16,293.56

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1.5x scale

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.