Home / 47,973.28-71,916.36-16,791.52

Finding the Fourth Proportional to 47,973.28, 71,916.36 and 16,791.52

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Solution

The fourth proportional to 47,973.28, 71,916.36 and 16,791.52 is: 25,172.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,973.28 : 71,916.36 = 16,791.52 : x
  2. Step 2: Convert to fraction form
    47,973.28/71,916.36 = 16,791.52/x
  3. Step 3: Cross multiply
    47,973.28x = 71,916.36 × 16,791.52
  4. Step 4: Simplify right side
    47,973.28x = 1,207,584,997.27
  5. Step 5: Solve for x
    x = 1,207,584,997.27/47,973.28
  6. Step 6: Final answer
    x = 25,172.03

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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.