Home / 3,184.67-4,776.98-2,774.09

Finding the Fourth Proportional to 3,184.67, 4,776.98 and 2,774.09

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Solution

The fourth proportional to 3,184.67, 4,776.98 and 2,774.09 is: 4,161.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184.67 : 4,776.98 = 2,774.09 : x
  2. Step 2: Convert to fraction form
    3,184.67/4,776.98 = 2,774.09/x
  3. Step 3: Cross multiply
    3,184.67x = 4,776.98 × 2,774.09
  4. Step 4: Simplify right side
    3,184.67x = 13,251,734.69
  5. Step 5: Solve for x
    x = 13,251,734.69/3,184.67
  6. Step 6: Final answer
    x = 4,161.11

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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.