Home / 5,039.22-6,956.91-3,856.62

Finding the Fourth Proportional to 5,039.22, 6,956.91 and 3,856.62

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Solution

The fourth proportional to 5,039.22, 6,956.91 and 3,856.62 is: 5,324.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039.22 : 6,956.91 = 3,856.62 : x
  2. Step 2: Convert to fraction form
    5,039.22/6,956.91 = 3,856.62/x
  3. Step 3: Cross multiply
    5,039.22x = 6,956.91 × 3,856.62
  4. Step 4: Simplify right side
    5,039.22x = 26,830,158.24
  5. Step 5: Solve for x
    x = 26,830,158.24/5,039.22
  6. Step 6: Final answer
    x = 5,324.27

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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.