Home / 47,600.88-71,377.92-19,513.32

Finding the Fourth Proportional to 47,600.88, 71,377.92 and 19,513.32

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Solution

The fourth proportional to 47,600.88, 71,377.92 and 19,513.32 is: 29,260.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,600.88 : 71,377.92 = 19,513.32 : x
  2. Step 2: Convert to fraction form
    47,600.88/71,377.92 = 19,513.32/x
  3. Step 3: Cross multiply
    47,600.88x = 71,377.92 × 19,513.32
  4. Step 4: Simplify right side
    47,600.88x = 1,392,820,193.89
  5. Step 5: Solve for x
    x = 1,392,820,193.89/47,600.88
  6. Step 6: Final answer
    x = 29,260.39

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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.