Home / 47,576.82-71,313.72-30,948.72

Finding the Fourth Proportional to 47,576.82, 71,313.72 and 30,948.72

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Solution

The fourth proportional to 47,576.82, 71,313.72 and 30,948.72 is: 46,389.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,576.82 : 71,313.72 = 30,948.72 : x
  2. Step 2: Convert to fraction form
    47,576.82/71,313.72 = 30,948.72/x
  3. Step 3: Cross multiply
    47,576.82x = 71,313.72 × 30,948.72
  4. Step 4: Simplify right side
    47,576.82x = 2,207,068,352.44
  5. Step 5: Solve for x
    x = 2,207,068,352.44/47,576.82
  6. Step 6: Final answer
    x = 46,389.57

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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.