Home / 37,231.52-51,379.29-20,235.48

Finding the Fourth Proportional to 37,231.52, 51,379.29 and 20,235.48

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Solution

The fourth proportional to 37,231.52, 51,379.29 and 20,235.48 is: 27,924.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,231.52 : 51,379.29 = 20,235.48 : x
  2. Step 2: Convert to fraction form
    37,231.52/51,379.29 = 20,235.48/x
  3. Step 3: Cross multiply
    37,231.52x = 51,379.29 × 20,235.48
  4. Step 4: Simplify right side
    37,231.52x = 1,039,684,595.21
  5. Step 5: Solve for x
    x = 1,039,684,595.21/37,231.52
  6. Step 6: Final answer
    x = 27,924.85

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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.