Home / 40,554.64-60,832.11-12,474.51

Finding the Fourth Proportional to 40,554.64, 60,832.11 and 12,474.51

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Solution

The fourth proportional to 40,554.64, 60,832.11 and 12,474.51 is: 18,711.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,554.64 : 60,832.11 = 12,474.51 : x
  2. Step 2: Convert to fraction form
    40,554.64/60,832.11 = 12,474.51/x
  3. Step 3: Cross multiply
    40,554.64x = 60,832.11 × 12,474.51
  4. Step 4: Simplify right side
    40,554.64x = 758,850,764.52
  5. Step 5: Solve for x
    x = 758,850,764.52/40,554.64
  6. Step 6: Final answer
    x = 18,711.81

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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.