Home / 51,936.48-71,671.50-29,277.54

Finding the Fourth Proportional to 51,936.48, 71,671.50 and 29,277.54

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Solution

The fourth proportional to 51,936.48, 71,671.50 and 29,277.54 is: 40,402.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,936.48 : 71,671.50 = 29,277.54 : x
  2. Step 2: Convert to fraction form
    51,936.48/71,671.50 = 29,277.54/x
  3. Step 3: Cross multiply
    51,936.48x = 71,671.50 × 29,277.54
  4. Step 4: Simplify right side
    51,936.48x = 2,098,365,208.11
  5. Step 5: Solve for x
    x = 2,098,365,208.11/51,936.48
  6. Step 6: Final answer
    x = 40,402.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.