Home / 39,653.05-54,692.52-33,675.25

Finding the Fourth Proportional to 39,653.05, 54,692.52 and 33,675.25

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Solution

The fourth proportional to 39,653.05, 54,692.52 and 33,675.25 is: 46,447.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,653.05 : 54,692.52 = 33,675.25 : x
  2. Step 2: Convert to fraction form
    39,653.05/54,692.52 = 33,675.25/x
  3. Step 3: Cross multiply
    39,653.05x = 54,692.52 × 33,675.25
  4. Step 4: Simplify right side
    39,653.05x = 1,841,784,284.13
  5. Step 5: Solve for x
    x = 1,841,784,284.13/39,653.05
  6. Step 6: Final answer
    x = 46,447.48

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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.