Home / 40,731.50-56,207.14-23,738.51

Finding the Fourth Proportional to 40,731.50, 56,207.14 and 23,738.51

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Solution

The fourth proportional to 40,731.50, 56,207.14 and 23,738.51 is: 32,757.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,731.50 : 56,207.14 = 23,738.51 : x
  2. Step 2: Convert to fraction form
    40,731.50/56,207.14 = 23,738.51/x
  3. Step 3: Cross multiply
    40,731.50x = 56,207.14 × 23,738.51
  4. Step 4: Simplify right side
    40,731.50x = 1,334,273,836.13
  5. Step 5: Solve for x
    x = 1,334,273,836.13/40,731.50
  6. Step 6: Final answer
    x = 32,757.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.