Home / 26,974.24-37,224.78-15,646.36

Finding the Fourth Proportional to 26,974.24, 37,224.78 and 15,646.36

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Solution

The fourth proportional to 26,974.24, 37,224.78 and 15,646.36 is: 21,592.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,974.24 : 37,224.78 = 15,646.36 : x
  2. Step 2: Convert to fraction form
    26,974.24/37,224.78 = 15,646.36/x
  3. Step 3: Cross multiply
    26,974.24x = 37,224.78 × 15,646.36
  4. Step 4: Simplify right side
    26,974.24x = 582,432,308.80
  5. Step 5: Solve for x
    x = 582,432,308.80/26,974.24
  6. Step 6: Final answer
    x = 21,592.17

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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.