Home / 4,156.13-6,234.41-3,945.94

Finding the Fourth Proportional to 4,156.13, 6,234.41 and 3,945.94

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Solution

The fourth proportional to 4,156.13, 6,234.41 and 3,945.94 is: 5,919.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156.13 : 6,234.41 = 3,945.94 : x
  2. Step 2: Convert to fraction form
    4,156.13/6,234.41 = 3,945.94/x
  3. Step 3: Cross multiply
    4,156.13x = 6,234.41 × 3,945.94
  4. Step 4: Simplify right side
    4,156.13x = 24,600,602.07
  5. Step 5: Solve for x
    x = 24,600,602.07/4,156.13
  6. Step 6: Final answer
    x = 5,919.11

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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.