Home / 52,787.84-79,190.40-25,076.48

Finding the Fourth Proportional to 52,787.84, 79,190.40 and 25,076.48

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Solution

The fourth proportional to 52,787.84, 79,190.40 and 25,076.48 is: 37,618.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,787.84 : 79,190.40 = 25,076.48 : x
  2. Step 2: Convert to fraction form
    52,787.84/79,190.40 = 25,076.48/x
  3. Step 3: Cross multiply
    52,787.84x = 79,190.40 × 25,076.48
  4. Step 4: Simplify right side
    52,787.84x = 1,985,816,481.79
  5. Step 5: Solve for x
    x = 1,985,816,481.79/52,787.84
  6. Step 6: Final answer
    x = 37,618.82

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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.