Home / 39,230.38-54,110.53-25,797.34

Finding the Fourth Proportional to 39,230.38, 54,110.53 and 25,797.34

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Solution

The fourth proportional to 39,230.38, 54,110.53 and 25,797.34 is: 35,582.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,230.38 : 54,110.53 = 25,797.34 : x
  2. Step 2: Convert to fraction form
    39,230.38/54,110.53 = 25,797.34/x
  3. Step 3: Cross multiply
    39,230.38x = 54,110.53 × 25,797.34
  4. Step 4: Simplify right side
    39,230.38x = 1,395,907,535.50
  5. Step 5: Solve for x
    x = 1,395,907,535.50/39,230.38
  6. Step 6: Final answer
    x = 35,582.31

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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.