Home / 3,946.17-5,915.24-2,560.38

Finding the Fourth Proportional to 3,946.17, 5,915.24 and 2,560.38

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Solution

The fourth proportional to 3,946.17, 5,915.24 and 2,560.38 is: 3,837.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946.17 : 5,915.24 = 2,560.38 : x
  2. Step 2: Convert to fraction form
    3,946.17/5,915.24 = 2,560.38/x
  3. Step 3: Cross multiply
    3,946.17x = 5,915.24 × 2,560.38
  4. Step 4: Simplify right side
    3,946.17x = 15,145,283.38
  5. Step 5: Solve for x
    x = 15,145,283.38/3,946.17
  6. Step 6: Final answer
    x = 3,837.98

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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.