Home / 15,759.16-23,645.70-8,361.82

Finding the Fourth Proportional to 15,759.16, 23,645.70 and 8,361.82

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Solution

The fourth proportional to 15,759.16, 23,645.70 and 8,361.82 is: 12,546.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,759.16 : 23,645.70 = 8,361.82 : x
  2. Step 2: Convert to fraction form
    15,759.16/23,645.70 = 8,361.82/x
  3. Step 3: Cross multiply
    15,759.16x = 23,645.70 × 8,361.82
  4. Step 4: Simplify right side
    15,759.16x = 197,721,087.17
  5. Step 5: Solve for x
    x = 197,721,087.17/15,759.16
  6. Step 6: Final answer
    x = 12,546.42

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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.