Home / 4,984.50-7,466.82-2,511.57

Finding the Fourth Proportional to 4,984.50, 7,466.82 and 2,511.57

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Solution

The fourth proportional to 4,984.50, 7,466.82 and 2,511.57 is: 3,762.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984.50 : 7,466.82 = 2,511.57 : x
  2. Step 2: Convert to fraction form
    4,984.50/7,466.82 = 2,511.57/x
  3. Step 3: Cross multiply
    4,984.50x = 7,466.82 × 2,511.57
  4. Step 4: Simplify right side
    4,984.50x = 18,753,441.11
  5. Step 5: Solve for x
    x = 18,753,441.11/4,984.50
  6. Step 6: Final answer
    x = 3,762.35

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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.