Home / 47,364.76-65,359.22-30,338.96

Finding the Fourth Proportional to 47,364.76, 65,359.22 and 30,338.96

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Solution

The fourth proportional to 47,364.76, 65,359.22 and 30,338.96 is: 41,865.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,364.76 : 65,359.22 = 30,338.96 : x
  2. Step 2: Convert to fraction form
    47,364.76/65,359.22 = 30,338.96/x
  3. Step 3: Cross multiply
    47,364.76x = 65,359.22 × 30,338.96
  4. Step 4: Simplify right side
    47,364.76x = 1,982,930,761.21
  5. Step 5: Solve for x
    x = 1,982,930,761.21/47,364.76
  6. Step 6: Final answer
    x = 41,865.11

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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.