Home / 39,266.49-54,187.77-22,265.28

Finding the Fourth Proportional to 39,266.49, 54,187.77 and 22,265.28

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Solution

The fourth proportional to 39,266.49, 54,187.77 and 22,265.28 is: 30,726.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,266.49 : 54,187.77 = 22,265.28 : x
  2. Step 2: Convert to fraction form
    39,266.49/54,187.77 = 22,265.28/x
  3. Step 3: Cross multiply
    39,266.49x = 54,187.77 × 22,265.28
  4. Step 4: Simplify right side
    39,266.49x = 1,206,505,871.63
  5. Step 5: Solve for x
    x = 1,206,505,871.63/39,266.49
  6. Step 6: Final answer
    x = 30,726.09

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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.