Home / 39,329.56-58,945.07-30,976.57

Finding the Fourth Proportional to 39,329.56, 58,945.07 and 30,976.57

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Solution

The fourth proportional to 39,329.56, 58,945.07 and 30,976.57 is: 46,426.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,329.56 : 58,945.07 = 30,976.57 : x
  2. Step 2: Convert to fraction form
    39,329.56/58,945.07 = 30,976.57/x
  3. Step 3: Cross multiply
    39,329.56x = 58,945.07 × 30,976.57
  4. Step 4: Simplify right side
    39,329.56x = 1,825,915,932.13
  5. Step 5: Solve for x
    x = 1,825,915,932.13/39,329.56
  6. Step 6: Final answer
    x = 46,426.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.