Home / 39,160.25-54,044.39-22,396.49

Finding the Fourth Proportional to 39,160.25, 54,044.39 and 22,396.49

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Solution

The fourth proportional to 39,160.25, 54,044.39 and 22,396.49 is: 30,909.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,160.25 : 54,044.39 = 22,396.49 : x
  2. Step 2: Convert to fraction form
    39,160.25/54,044.39 = 22,396.49/x
  3. Step 3: Cross multiply
    39,160.25x = 54,044.39 × 22,396.49
  4. Step 4: Simplify right side
    39,160.25x = 1,210,404,528.21
  5. Step 5: Solve for x
    x = 1,210,404,528.21/39,160.25
  6. Step 6: Final answer
    x = 30,909.01

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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.