Home / 4,961.56-6,847.56-2,837.86

Finding the Fourth Proportional to 4,961.56, 6,847.56 and 2,837.86

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Solution

The fourth proportional to 4,961.56, 6,847.56 and 2,837.86 is: 3,916.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,961.56 : 6,847.56 = 2,837.86 : x
  2. Step 2: Convert to fraction form
    4,961.56/6,847.56 = 2,837.86/x
  3. Step 3: Cross multiply
    4,961.56x = 6,847.56 × 2,837.86
  4. Step 4: Simplify right side
    4,961.56x = 19,432,416.62
  5. Step 5: Solve for x
    x = 19,432,416.62/4,961.56
  6. Step 6: Final answer
    x = 3,916.59

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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.