Home / 26,940.68-37,179.29-15,004.01

Finding the Fourth Proportional to 26,940.68, 37,179.29 and 15,004.01

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Solution

The fourth proportional to 26,940.68, 37,179.29 and 15,004.01 is: 20,706.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,940.68 : 37,179.29 = 15,004.01 : x
  2. Step 2: Convert to fraction form
    26,940.68/37,179.29 = 15,004.01/x
  3. Step 3: Cross multiply
    26,940.68x = 37,179.29 × 15,004.01
  4. Step 4: Simplify right side
    26,940.68x = 557,838,578.17
  5. Step 5: Solve for x
    x = 557,838,578.17/26,940.68
  6. Step 6: Final answer
    x = 20,706.18

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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.