Home / 47,571.44-71,365.40-15,984.58

Finding the Fourth Proportional to 47,571.44, 71,365.40 and 15,984.58

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Solution

The fourth proportional to 47,571.44, 71,365.40 and 15,984.58 is: 23,979.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,571.44 : 71,365.40 = 15,984.58 : x
  2. Step 2: Convert to fraction form
    47,571.44/71,365.40 = 15,984.58/x
  3. Step 3: Cross multiply
    47,571.44x = 71,365.40 × 15,984.58
  4. Step 4: Simplify right side
    47,571.44x = 1,140,745,769.35
  5. Step 5: Solve for x
    x = 1,140,745,769.35/47,571.44
  6. Step 6: Final answer
    x = 23,979.64

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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.