Home / 37,608.96-51,902.40-20,843.52

Finding the Fourth Proportional to 37,608.96, 51,902.40 and 20,843.52

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Solution

The fourth proportional to 37,608.96, 51,902.40 and 20,843.52 is: 28,765.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,608.96 : 51,902.40 = 20,843.52 : x
  2. Step 2: Convert to fraction form
    37,608.96/51,902.40 = 20,843.52/x
  3. Step 3: Cross multiply
    37,608.96x = 51,902.40 × 20,843.52
  4. Step 4: Simplify right side
    37,608.96x = 1,081,828,712.45
  5. Step 5: Solve for x
    x = 1,081,828,712.45/37,608.96
  6. Step 6: Final answer
    x = 28,765.19

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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.