Home / 26,961.61-40,379.64-26,027.23

Finding the Fourth Proportional to 26,961.61, 40,379.64 and 26,027.23

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Solution

The fourth proportional to 26,961.61, 40,379.64 and 26,027.23 is: 38,980.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,961.61 : 40,379.64 = 26,027.23 : x
  2. Step 2: Convert to fraction form
    26,961.61/40,379.64 = 26,027.23/x
  3. Step 3: Cross multiply
    26,961.61x = 40,379.64 × 26,027.23
  4. Step 4: Simplify right side
    26,961.61x = 1,050,970,177.60
  5. Step 5: Solve for x
    x = 1,050,970,177.60/26,961.61
  6. Step 6: Final answer
    x = 38,980.25

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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.