Home / 37,951.37-52,370.19-20,952.87

Finding the Fourth Proportional to 37,951.37, 52,370.19 and 20,952.87

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Solution

The fourth proportional to 37,951.37, 52,370.19 and 20,952.87 is: 28,913.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,951.37 : 52,370.19 = 20,952.87 : x
  2. Step 2: Convert to fraction form
    37,951.37/52,370.19 = 20,952.87/x
  3. Step 3: Cross multiply
    37,951.37x = 52,370.19 × 20,952.87
  4. Step 4: Simplify right side
    37,951.37x = 1,097,305,782.95
  5. Step 5: Solve for x
    x = 1,097,305,782.95/37,951.37
  6. Step 6: Final answer
    x = 28,913.47

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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.