Home / 37,990.62-56,992.41-16,938.30

Finding the Fourth Proportional to 37,990.62, 56,992.41 and 16,938.30

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Solution

The fourth proportional to 37,990.62, 56,992.41 and 16,938.30 is: 25,410.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,990.62 : 56,992.41 = 16,938.30 : x
  2. Step 2: Convert to fraction form
    37,990.62/56,992.41 = 16,938.30/x
  3. Step 3: Cross multiply
    37,990.62x = 56,992.41 × 16,938.30
  4. Step 4: Simplify right side
    37,990.62x = 965,354,538.30
  5. Step 5: Solve for x
    x = 965,354,538.30/37,990.62
  6. Step 6: Final answer
    x = 25,410.34

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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.