Home / 26,724.56-40,090.68-8,258

Finding the Fourth Proportional to 26,724.56, 40,090.68 and 8,258

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Solution

The fourth proportional to 26,724.56, 40,090.68 and 8,258 is: 12,388.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,724.56 : 40,090.68 = 8,258 : x
  2. Step 2: Convert to fraction form
    26,724.56/40,090.68 = 8,258/x
  3. Step 3: Cross multiply
    26,724.56x = 40,090.68 × 8,258
  4. Step 4: Simplify right side
    26,724.56x = 331,068,835.44
  5. Step 5: Solve for x
    x = 331,068,835.44/26,724.56
  6. Step 6: Final answer
    x = 12,388.19

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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.