Home / 37,993.90-57,007.25-20,460.23

Finding the Fourth Proportional to 37,993.90, 57,007.25 and 20,460.23

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Solution

The fourth proportional to 37,993.90, 57,007.25 and 20,460.23 is: 30,699.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,993.90 : 57,007.25 = 20,460.23 : x
  2. Step 2: Convert to fraction form
    37,993.90/57,007.25 = 20,460.23/x
  3. Step 3: Cross multiply
    37,993.90x = 57,007.25 × 20,460.23
  4. Step 4: Simplify right side
    37,993.90x = 1,166,381,446.67
  5. Step 5: Solve for x
    x = 1,166,381,446.67/37,993.90
  6. Step 6: Final answer
    x = 30,699.18

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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.