Home / 37,048.54-51,126.93-20,052.78

Finding the Fourth Proportional to 37,048.54, 51,126.93 and 20,052.78

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Solution

The fourth proportional to 37,048.54, 51,126.93 and 20,052.78 is: 27,672.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,048.54 : 51,126.93 = 20,052.78 : x
  2. Step 2: Convert to fraction form
    37,048.54/51,126.93 = 20,052.78/x
  3. Step 3: Cross multiply
    37,048.54x = 51,126.93 × 20,052.78
  4. Step 4: Simplify right side
    37,048.54x = 1,025,237,175.23
  5. Step 5: Solve for x
    x = 1,025,237,175.23/37,048.54
  6. Step 6: Final answer
    x = 27,672.81

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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.