Home / 47,391.71-71,063.73-15,790.58

Finding the Fourth Proportional to 47,391.71, 71,063.73 and 15,790.58

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Solution

The fourth proportional to 47,391.71, 71,063.73 and 15,790.58 is: 23,677.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,391.71 : 71,063.73 = 15,790.58 : x
  2. Step 2: Convert to fraction form
    47,391.71/71,063.73 = 15,790.58/x
  3. Step 3: Cross multiply
    47,391.71x = 71,063.73 × 15,790.58
  4. Step 4: Simplify right side
    47,391.71x = 1,122,137,513.66
  5. Step 5: Solve for x
    x = 1,122,137,513.66/47,391.71
  6. Step 6: Final answer
    x = 23,677.93

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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.