Home / 4,605.50-6,915.17-2,764.85

Finding the Fourth Proportional to 4,605.50, 6,915.17 and 2,764.85

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Solution

The fourth proportional to 4,605.50, 6,915.17 and 2,764.85 is: 4,151.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,605.50 : 6,915.17 = 2,764.85 : x
  2. Step 2: Convert to fraction form
    4,605.50/6,915.17 = 2,764.85/x
  3. Step 3: Cross multiply
    4,605.50x = 6,915.17 × 2,764.85
  4. Step 4: Simplify right side
    4,605.50x = 19,119,431.97
  5. Step 5: Solve for x
    x = 19,119,431.97/4,605.50
  6. Step 6: Final answer
    x = 4,151.44

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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.