Home / 37,994.90-57,008.75-20,461.23

Finding the Fourth Proportional to 37,994.90, 57,008.75 and 20,461.23

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Solution

The fourth proportional to 37,994.90, 57,008.75 and 20,461.23 is: 30,700.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,994.90 : 57,008.75 = 20,461.23 : x
  2. Step 2: Convert to fraction form
    37,994.90/57,008.75 = 20,461.23/x
  3. Step 3: Cross multiply
    37,994.90x = 57,008.75 × 20,461.23
  4. Step 4: Simplify right side
    37,994.90x = 1,166,469,145.76
  5. Step 5: Solve for x
    x = 1,166,469,145.76/37,994.90
  6. Step 6: Final answer
    x = 30,700.68

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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.