Home / 5,942.16-8,915.40-2,046.60

Finding the Fourth Proportional to 5,942.16, 8,915.40 and 2,046.60

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Solution

The fourth proportional to 5,942.16, 8,915.40 and 2,046.60 is: 3,070.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,942.16 : 8,915.40 = 2,046.60 : x
  2. Step 2: Convert to fraction form
    5,942.16/8,915.40 = 2,046.60/x
  3. Step 3: Cross multiply
    5,942.16x = 8,915.40 × 2,046.60
  4. Step 4: Simplify right side
    5,942.16x = 18,246,257.64
  5. Step 5: Solve for x
    x = 18,246,257.64/5,942.16
  6. Step 6: Final answer
    x = 3,070.64

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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.