Home / 3,000.66-4,141.11-1,674.57

Finding the Fourth Proportional to 3,000.66, 4,141.11 and 1,674.57

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Solution

The fourth proportional to 3,000.66, 4,141.11 and 1,674.57 is: 2,311.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000.66 : 4,141.11 = 1,674.57 : x
  2. Step 2: Convert to fraction form
    3,000.66/4,141.11 = 1,674.57/x
  3. Step 3: Cross multiply
    3,000.66x = 4,141.11 × 1,674.57
  4. Step 4: Simplify right side
    3,000.66x = 6,934,578.57
  5. Step 5: Solve for x
    x = 6,934,578.57/3,000.66
  6. Step 6: Final answer
    x = 2,311.02

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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.