Home / 26,844.35-40,266.99-8,124.57

Finding the Fourth Proportional to 26,844.35, 40,266.99 and 8,124.57

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Solution

The fourth proportional to 26,844.35, 40,266.99 and 8,124.57 is: 12,187.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,844.35 : 40,266.99 = 8,124.57 : x
  2. Step 2: Convert to fraction form
    26,844.35/40,266.99 = 8,124.57/x
  3. Step 3: Cross multiply
    26,844.35x = 40,266.99 × 8,124.57
  4. Step 4: Simplify right side
    26,844.35x = 327,151,978.94
  5. Step 5: Solve for x
    x = 327,151,978.94/26,844.35
  6. Step 6: Final answer
    x = 12,187.00

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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.