Home / 5,838.88-8,753.70-2,915.68

Finding the Fourth Proportional to 5,838.88, 8,753.70 and 2,915.68

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Solution

The fourth proportional to 5,838.88, 8,753.70 and 2,915.68 is: 4,371.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,838.88 : 8,753.70 = 2,915.68 : x
  2. Step 2: Convert to fraction form
    5,838.88/8,753.70 = 2,915.68/x
  3. Step 3: Cross multiply
    5,838.88x = 8,753.70 × 2,915.68
  4. Step 4: Simplify right side
    5,838.88x = 25,522,988.02
  5. Step 5: Solve for x
    x = 25,522,988.02/5,838.88
  6. Step 6: Final answer
    x = 4,371.21

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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.