Home / 39,200.36-54,104.34-23,293.64

Finding the Fourth Proportional to 39,200.36, 54,104.34 and 23,293.64

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Solution

The fourth proportional to 39,200.36, 54,104.34 and 23,293.64 is: 32,149.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,200.36 : 54,104.34 = 23,293.64 : x
  2. Step 2: Convert to fraction form
    39,200.36/54,104.34 = 23,293.64/x
  3. Step 3: Cross multiply
    39,200.36x = 54,104.34 × 23,293.64
  4. Step 4: Simplify right side
    39,200.36x = 1,260,287,018.40
  5. Step 5: Solve for x
    x = 1,260,287,018.40/39,200.36
  6. Step 6: Final answer
    x = 32,149.88

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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.