Home / 3,184.01-4,771.12-1,334.11

Finding the Fourth Proportional to 3,184.01, 4,771.12 and 1,334.11

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Solution

The fourth proportional to 3,184.01, 4,771.12 and 1,334.11 is: 1,999.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184.01 : 4,771.12 = 1,334.11 : x
  2. Step 2: Convert to fraction form
    3,184.01/4,771.12 = 1,334.11/x
  3. Step 3: Cross multiply
    3,184.01x = 4,771.12 × 1,334.11
  4. Step 4: Simplify right side
    3,184.01x = 6,365,175.05
  5. Step 5: Solve for x
    x = 6,365,175.05/3,184.01
  6. Step 6: Final answer
    x = 1,999.11

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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.