Home / 39,350.28-54,287.88-25,928.64

Finding the Fourth Proportional to 39,350.28, 54,287.88 and 25,928.64

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Solution

The fourth proportional to 39,350.28, 54,287.88 and 25,928.64 is: 35,771.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,350.28 : 54,287.88 = 25,928.64 : x
  2. Step 2: Convert to fraction form
    39,350.28/54,287.88 = 25,928.64/x
  3. Step 3: Cross multiply
    39,350.28x = 54,287.88 × 25,928.64
  4. Step 4: Simplify right side
    39,350.28x = 1,407,610,896.88
  5. Step 5: Solve for x
    x = 1,407,610,896.88/39,350.28
  6. Step 6: Final answer
    x = 35,771.31

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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.