Home / 2,915.36-4,372.94-1,737.48

Finding the Fourth Proportional to 2,915.36, 4,372.94 and 1,737.48

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Solution

The fourth proportional to 2,915.36, 4,372.94 and 1,737.48 is: 2,606.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915.36 : 4,372.94 = 1,737.48 : x
  2. Step 2: Convert to fraction form
    2,915.36/4,372.94 = 1,737.48/x
  3. Step 3: Cross multiply
    2,915.36x = 4,372.94 × 1,737.48
  4. Step 4: Simplify right side
    2,915.36x = 7,597,895.79
  5. Step 5: Solve for x
    x = 7,597,895.79/2,915.36
  6. Step 6: Final answer
    x = 2,606.16

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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.