Home / 39,722.02-54,814.24-22,724.44

Finding the Fourth Proportional to 39,722.02, 54,814.24 and 22,724.44

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Solution

The fourth proportional to 39,722.02, 54,814.24 and 22,724.44 is: 31,358.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,722.02 : 54,814.24 = 22,724.44 : x
  2. Step 2: Convert to fraction form
    39,722.02/54,814.24 = 22,724.44/x
  3. Step 3: Cross multiply
    39,722.02x = 54,814.24 × 22,724.44
  4. Step 4: Simplify right side
    39,722.02x = 1,245,622,908.03
  5. Step 5: Solve for x
    x = 1,245,622,908.03/39,722.02
  6. Step 6: Final answer
    x = 31,358.50

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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.