Home / 26,944.48-40,422.96-8,476

Finding the Fourth Proportional to 26,944.48, 40,422.96 and 8,476

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Solution

The fourth proportional to 26,944.48, 40,422.96 and 8,476 is: 12,715.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,944.48 : 40,422.96 = 8,476 : x
  2. Step 2: Convert to fraction form
    26,944.48/40,422.96 = 8,476/x
  3. Step 3: Cross multiply
    26,944.48x = 40,422.96 × 8,476
  4. Step 4: Simplify right side
    26,944.48x = 342,625,008.96
  5. Step 5: Solve for x
    x = 342,625,008.96/26,944.48
  6. Step 6: Final answer
    x = 12,715.96

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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.