Home / 4,531.94-6,227.57-3,690.86

Finding the Fourth Proportional to 4,531.94, 6,227.57 and 3,690.86

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Solution

The fourth proportional to 4,531.94, 6,227.57 and 3,690.86 is: 5,071.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,531.94 : 6,227.57 = 3,690.86 : x
  2. Step 2: Convert to fraction form
    4,531.94/6,227.57 = 3,690.86/x
  3. Step 3: Cross multiply
    4,531.94x = 6,227.57 × 3,690.86
  4. Step 4: Simplify right side
    4,531.94x = 22,985,039.42
  5. Step 5: Solve for x
    x = 22,985,039.42/4,531.94
  6. Step 6: Final answer
    x = 5,071.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.