Home / 27,361.24-37,758.84-15,424.58

Finding the Fourth Proportional to 27,361.24, 37,758.84 and 15,424.58

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Solution

The fourth proportional to 27,361.24, 37,758.84 and 15,424.58 is: 21,286.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,361.24 : 37,758.84 = 15,424.58 : x
  2. Step 2: Convert to fraction form
    27,361.24/37,758.84 = 15,424.58/x
  3. Step 3: Cross multiply
    27,361.24x = 37,758.84 × 15,424.58
  4. Step 4: Simplify right side
    27,361.24x = 582,414,248.29
  5. Step 5: Solve for x
    x = 582,414,248.29/27,361.24
  6. Step 6: Final answer
    x = 21,286.11

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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.