Home / 39,532.78-59,203.18-21,736.27

Finding the Fourth Proportional to 39,532.78, 59,203.18 and 21,736.27

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Solution

The fourth proportional to 39,532.78, 59,203.18 and 21,736.27 is: 32,551.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,532.78 : 59,203.18 = 21,736.27 : x
  2. Step 2: Convert to fraction form
    39,532.78/59,203.18 = 21,736.27/x
  3. Step 3: Cross multiply
    39,532.78x = 59,203.18 × 21,736.27
  4. Step 4: Simplify right side
    39,532.78x = 1,286,856,305.34
  5. Step 5: Solve for x
    x = 1,286,856,305.34/39,532.78
  6. Step 6: Final answer
    x = 32,551.63

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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.