Home / 37,860.92-52,241.96-21,942.29

Finding the Fourth Proportional to 37,860.92, 52,241.96 and 21,942.29

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Solution

The fourth proportional to 37,860.92, 52,241.96 and 21,942.29 is: 30,276.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,860.92 : 52,241.96 = 21,942.29 : x
  2. Step 2: Convert to fraction form
    37,860.92/52,241.96 = 21,942.29/x
  3. Step 3: Cross multiply
    37,860.92x = 52,241.96 × 21,942.29
  4. Step 4: Simplify right side
    37,860.92x = 1,146,308,421.95
  5. Step 5: Solve for x
    x = 1,146,308,421.95/37,860.92
  6. Step 6: Final answer
    x = 30,276.83

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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.