Home / 34,440.53-51,611.46-19,618.85

Finding the Fourth Proportional to 34,440.53, 51,611.46 and 19,618.85

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Solution

The fourth proportional to 34,440.53, 51,611.46 and 19,618.85 is: 29,400.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,440.53 : 51,611.46 = 19,618.85 : x
  2. Step 2: Convert to fraction form
    34,440.53/51,611.46 = 19,618.85/x
  3. Step 3: Cross multiply
    34,440.53x = 51,611.46 × 19,618.85
  4. Step 4: Simplify right side
    34,440.53x = 1,012,557,233.96
  5. Step 5: Solve for x
    x = 1,012,557,233.96/34,440.53
  6. Step 6: Final answer
    x = 29,400.16

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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.