Home / 37,951.23-56,921.54-20,859.48

Finding the Fourth Proportional to 37,951.23, 56,921.54 and 20,859.48

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Solution

The fourth proportional to 37,951.23, 56,921.54 and 20,859.48 is: 31,286.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,951.23 : 56,921.54 = 20,859.48 : x
  2. Step 2: Convert to fraction form
    37,951.23/56,921.54 = 20,859.48/x
  3. Step 3: Cross multiply
    37,951.23x = 56,921.54 × 20,859.48
  4. Step 4: Simplify right side
    37,951.23x = 1,187,353,858.93
  5. Step 5: Solve for x
    x = 1,187,353,858.93/37,951.23
  6. Step 6: Final answer
    x = 31,286.31

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1.5x scale

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.