Home / 4,511.44-6,220.07-2,915.38

Finding the Fourth Proportional to 4,511.44, 6,220.07 and 2,915.38

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Solution

The fourth proportional to 4,511.44, 6,220.07 and 2,915.38 is: 4,019.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,511.44 : 6,220.07 = 2,915.38 : x
  2. Step 2: Convert to fraction form
    4,511.44/6,220.07 = 2,915.38/x
  3. Step 3: Cross multiply
    4,511.44x = 6,220.07 × 2,915.38
  4. Step 4: Simplify right side
    4,511.44x = 18,133,836.58
  5. Step 5: Solve for x
    x = 18,133,836.58/4,511.44
  6. Step 6: Final answer
    x = 4,019.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.