Home / 47,971.58-71,960.82-14,687.32

Finding the Fourth Proportional to 47,971.58, 71,960.82 and 14,687.32

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Solution

The fourth proportional to 47,971.58, 71,960.82 and 14,687.32 is: 22,032.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,971.58 : 71,960.82 = 14,687.32 : x
  2. Step 2: Convert to fraction form
    47,971.58/71,960.82 = 14,687.32/x
  3. Step 3: Cross multiply
    47,971.58x = 71,960.82 × 14,687.32
  4. Step 4: Simplify right side
    47,971.58x = 1,056,911,231.00
  5. Step 5: Solve for x
    x = 1,056,911,231.00/47,971.58
  6. Step 6: Final answer
    x = 22,032.03

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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.