Home / 31,824.22-47,741.49-10,765.54

Finding the Fourth Proportional to 31,824.22, 47,741.49 and 10,765.54

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Solution

The fourth proportional to 31,824.22, 47,741.49 and 10,765.54 is: 16,150.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,824.22 : 47,741.49 = 10,765.54 : x
  2. Step 2: Convert to fraction form
    31,824.22/47,741.49 = 10,765.54/x
  3. Step 3: Cross multiply
    31,824.22x = 47,741.49 × 10,765.54
  4. Step 4: Simplify right side
    31,824.22x = 513,963,010.21
  5. Step 5: Solve for x
    x = 513,963,010.21/31,824.22
  6. Step 6: Final answer
    x = 16,150.06

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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.