Home / 26,773.98-40,124.04-19,319.04

Finding the Fourth Proportional to 26,773.98, 40,124.04 and 19,319.04

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Solution

The fourth proportional to 26,773.98, 40,124.04 and 19,319.04 is: 28,951.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,773.98 : 40,124.04 = 19,319.04 : x
  2. Step 2: Convert to fraction form
    26,773.98/40,124.04 = 19,319.04/x
  3. Step 3: Cross multiply
    26,773.98x = 40,124.04 × 19,319.04
  4. Step 4: Simplify right side
    26,773.98x = 775,157,933.72
  5. Step 5: Solve for x
    x = 775,157,933.72/26,773.98
  6. Step 6: Final answer
    x = 28,951.91

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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.