Home / 38,361.12-57,548.24-17,586.40

Finding the Fourth Proportional to 38,361.12, 57,548.24 and 17,586.40

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Solution

The fourth proportional to 38,361.12, 57,548.24 and 17,586.40 is: 26,382.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,361.12 : 57,548.24 = 17,586.40 : x
  2. Step 2: Convert to fraction form
    38,361.12/57,548.24 = 17,586.40/x
  3. Step 3: Cross multiply
    38,361.12x = 57,548.24 × 17,586.40
  4. Step 4: Simplify right side
    38,361.12x = 1,012,066,367.94
  5. Step 5: Solve for x
    x = 1,012,066,367.94/38,361.12
  6. Step 6: Final answer
    x = 26,382.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.