Home / 39,869.33-59,747.60-22,107.81

Finding the Fourth Proportional to 39,869.33, 59,747.60 and 22,107.81

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Solution

The fourth proportional to 39,869.33, 59,747.60 and 22,107.81 is: 33,130.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,869.33 : 59,747.60 = 22,107.81 : x
  2. Step 2: Convert to fraction form
    39,869.33/59,747.60 = 22,107.81/x
  3. Step 3: Cross multiply
    39,869.33x = 59,747.60 × 22,107.81
  4. Step 4: Simplify right side
    39,869.33x = 1,320,888,588.76
  5. Step 5: Solve for x
    x = 1,320,888,588.76/39,869.33
  6. Step 6: Final answer
    x = 33,130.44

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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.