Home / 37,583.75-51,867.23-20,816.75

Finding the Fourth Proportional to 37,583.75, 51,867.23 and 20,816.75

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Solution

The fourth proportional to 37,583.75, 51,867.23 and 20,816.75 is: 28,728.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,583.75 : 51,867.23 = 20,816.75 : x
  2. Step 2: Convert to fraction form
    37,583.75/51,867.23 = 20,816.75/x
  3. Step 3: Cross multiply
    37,583.75x = 51,867.23 × 20,816.75
  4. Step 4: Simplify right side
    37,583.75x = 1,079,707,160.10
  5. Step 5: Solve for x
    x = 1,079,707,160.10/37,583.75
  6. Step 6: Final answer
    x = 28,728.03

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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.