Home / 37,338.56-51,527.05-20,342.75

Finding the Fourth Proportional to 37,338.56, 51,527.05 and 20,342.75

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Solution

The fourth proportional to 37,338.56, 51,527.05 and 20,342.75 is: 28,072.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,338.56 : 51,527.05 = 20,342.75 : x
  2. Step 2: Convert to fraction form
    37,338.56/51,527.05 = 20,342.75/x
  3. Step 3: Cross multiply
    37,338.56x = 51,527.05 × 20,342.75
  4. Step 4: Simplify right side
    37,338.56x = 1,048,201,896.39
  5. Step 5: Solve for x
    x = 1,048,201,896.39/37,338.56
  6. Step 6: Final answer
    x = 28,072.91

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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.