Home / 39,730.94-54,833.94-25,624.79

Finding the Fourth Proportional to 39,730.94, 54,833.94 and 25,624.79

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Solution

The fourth proportional to 39,730.94, 54,833.94 and 25,624.79 is: 35,365.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,730.94 : 54,833.94 = 25,624.79 : x
  2. Step 2: Convert to fraction form
    39,730.94/54,833.94 = 25,624.79/x
  3. Step 3: Cross multiply
    39,730.94x = 54,833.94 × 25,624.79
  4. Step 4: Simplify right side
    39,730.94x = 1,405,107,923.20
  5. Step 5: Solve for x
    x = 1,405,107,923.20/39,730.94
  6. Step 6: Final answer
    x = 35,365.59

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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.