Home / 3,049.76-4,573.56-1,317.44

Finding the Fourth Proportional to 3,049.76, 4,573.56 and 1,317.44

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Solution

The fourth proportional to 3,049.76, 4,573.56 and 1,317.44 is: 1,975.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049.76 : 4,573.56 = 1,317.44 : x
  2. Step 2: Convert to fraction form
    3,049.76/4,573.56 = 1,317.44/x
  3. Step 3: Cross multiply
    3,049.76x = 4,573.56 × 1,317.44
  4. Step 4: Simplify right side
    3,049.76x = 6,025,390.89
  5. Step 5: Solve for x
    x = 6,025,390.89/3,049.76
  6. Step 6: Final answer
    x = 1,975.69

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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.