Home / 47,583.94-71,382.46-15,996.45

Finding the Fourth Proportional to 47,583.94, 71,382.46 and 15,996.45

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Solution

The fourth proportional to 47,583.94, 71,382.46 and 15,996.45 is: 23,996.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,583.94 : 71,382.46 = 15,996.45 : x
  2. Step 2: Convert to fraction form
    47,583.94/71,382.46 = 15,996.45/x
  3. Step 3: Cross multiply
    47,583.94x = 71,382.46 × 15,996.45
  4. Step 4: Simplify right side
    47,583.94x = 1,141,866,170.71
  5. Step 5: Solve for x
    x = 1,141,866,170.71/47,583.94
  6. Step 6: Final answer
    x = 23,996.88

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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.