Home / 5,915.84-8,872.49-2,404.95

Finding the Fourth Proportional to 5,915.84, 8,872.49 and 2,404.95

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Solution

The fourth proportional to 5,915.84, 8,872.49 and 2,404.95 is: 3,606.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915.84 : 8,872.49 = 2,404.95 : x
  2. Step 2: Convert to fraction form
    5,915.84/8,872.49 = 2,404.95/x
  3. Step 3: Cross multiply
    5,915.84x = 8,872.49 × 2,404.95
  4. Step 4: Simplify right side
    5,915.84x = 21,337,882.80
  5. Step 5: Solve for x
    x = 21,337,882.80/5,915.84
  6. Step 6: Final answer
    x = 3,606.91

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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.