Home / 47,817.41-71,734.82-15,798.31

Finding the Fourth Proportional to 47,817.41, 71,734.82 and 15,798.31

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Solution

The fourth proportional to 47,817.41, 71,734.82 and 15,798.31 is: 23,700.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,817.41 : 71,734.82 = 15,798.31 : x
  2. Step 2: Convert to fraction form
    47,817.41/71,734.82 = 15,798.31/x
  3. Step 3: Cross multiply
    47,817.41x = 71,734.82 × 15,798.31
  4. Step 4: Simplify right side
    47,817.41x = 1,133,288,665.83
  5. Step 5: Solve for x
    x = 1,133,288,665.83/47,817.41
  6. Step 6: Final answer
    x = 23,700.34

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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.