Home / 26,704.86-40,058.33-7,985.18

Finding the Fourth Proportional to 26,704.86, 40,058.33 and 7,985.18

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Solution

The fourth proportional to 26,704.86, 40,058.33 and 7,985.18 is: 11,978.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,704.86 : 40,058.33 = 7,985.18 : x
  2. Step 2: Convert to fraction form
    26,704.86/40,058.33 = 7,985.18/x
  3. Step 3: Cross multiply
    26,704.86x = 40,058.33 × 7,985.18
  4. Step 4: Simplify right side
    26,704.86x = 319,872,735.33
  5. Step 5: Solve for x
    x = 319,872,735.33/26,704.86
  6. Step 6: Final answer
    x = 11,978.07

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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.