Home / 54,711.90-82,076.60-23,122.26

Finding the Fourth Proportional to 54,711.90, 82,076.60 and 23,122.26

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Solution

The fourth proportional to 54,711.90, 82,076.60 and 23,122.26 is: 34,687.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,711.90 : 82,076.60 = 23,122.26 : x
  2. Step 2: Convert to fraction form
    54,711.90/82,076.60 = 23,122.26/x
  3. Step 3: Cross multiply
    54,711.90x = 82,076.60 × 23,122.26
  4. Step 4: Simplify right side
    54,711.90x = 1,897,796,369.50
  5. Step 5: Solve for x
    x = 1,897,796,369.50/54,711.90
  6. Step 6: Final answer
    x = 34,687.09

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1.5x scale

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.