Home / 27,460.89-37,895.78-15,361.23

Finding the Fourth Proportional to 27,460.89, 37,895.78 and 15,361.23

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Solution

The fourth proportional to 27,460.89, 37,895.78 and 15,361.23 is: 21,198.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,460.89 : 37,895.78 = 15,361.23 : x
  2. Step 2: Convert to fraction form
    27,460.89/37,895.78 = 15,361.23/x
  3. Step 3: Cross multiply
    27,460.89x = 37,895.78 × 15,361.23
  4. Step 4: Simplify right side
    27,460.89x = 582,125,715.80
  5. Step 5: Solve for x
    x = 582,125,715.80/27,460.89
  6. Step 6: Final answer
    x = 21,198.36

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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.