Home / 39,839.52-54,973.44-23,926.80

Finding the Fourth Proportional to 39,839.52, 54,973.44 and 23,926.80

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Solution

The fourth proportional to 39,839.52, 54,973.44 and 23,926.80 is: 33,015.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,839.52 : 54,973.44 = 23,926.80 : x
  2. Step 2: Convert to fraction form
    39,839.52/54,973.44 = 23,926.80/x
  3. Step 3: Cross multiply
    39,839.52x = 54,973.44 × 23,926.80
  4. Step 4: Simplify right side
    39,839.52x = 1,315,338,504.19
  5. Step 5: Solve for x
    x = 1,315,338,504.19/39,839.52
  6. Step 6: Final answer
    x = 33,015.92

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1.5x scale

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.