Home / 37,351.35-55,928.15-30,806.75

Finding the Fourth Proportional to 37,351.35, 55,928.15 and 30,806.75

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Solution

The fourth proportional to 37,351.35, 55,928.15 and 30,806.75 is: 46,128.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,351.35 : 55,928.15 = 30,806.75 : x
  2. Step 2: Convert to fraction form
    37,351.35/55,928.15 = 30,806.75/x
  3. Step 3: Cross multiply
    37,351.35x = 55,928.15 × 30,806.75
  4. Step 4: Simplify right side
    37,351.35x = 1,722,964,535.01
  5. Step 5: Solve for x
    x = 1,722,964,535.01/37,351.35
  6. Step 6: Final answer
    x = 46,128.57

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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.