Home / 45,727.07-63,105.81-25,582.75

Finding the Fourth Proportional to 45,727.07, 63,105.81 and 25,582.75

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Solution

The fourth proportional to 45,727.07, 63,105.81 and 25,582.75 is: 35,305.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,727.07 : 63,105.81 = 25,582.75 : x
  2. Step 2: Convert to fraction form
    45,727.07/63,105.81 = 25,582.75/x
  3. Step 3: Cross multiply
    45,727.07x = 63,105.81 × 25,582.75
  4. Step 4: Simplify right side
    45,727.07x = 1,614,419,979.03
  5. Step 5: Solve for x
    x = 1,614,419,979.03/45,727.07
  6. Step 6: Final answer
    x = 35,305.56

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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.