Home / 3,544.76-5,317.16-3,156.56

Finding the Fourth Proportional to 3,544.76, 5,317.16 and 3,156.56

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Solution

The fourth proportional to 3,544.76, 5,317.16 and 3,156.56 is: 4,734.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544.76 : 5,317.16 = 3,156.56 : x
  2. Step 2: Convert to fraction form
    3,544.76/5,317.16 = 3,156.56/x
  3. Step 3: Cross multiply
    3,544.76x = 5,317.16 × 3,156.56
  4. Step 4: Simplify right side
    3,544.76x = 16,783,934.57
  5. Step 5: Solve for x
    x = 16,783,934.57/3,544.76
  6. Step 6: Final answer
    x = 4,734.86

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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.