Home / 37,998.03-57,013.44-20,464.35

Finding the Fourth Proportional to 37,998.03, 57,013.44 and 20,464.35

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Solution

The fourth proportional to 37,998.03, 57,013.44 and 20,464.35 is: 30,705.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,998.03 : 57,013.44 = 20,464.35 : x
  2. Step 2: Convert to fraction form
    37,998.03/57,013.44 = 20,464.35/x
  3. Step 3: Cross multiply
    37,998.03x = 57,013.44 × 20,464.35
  4. Step 4: Simplify right side
    37,998.03x = 1,166,742,990.86
  5. Step 5: Solve for x
    x = 1,166,742,990.86/37,998.03
  6. Step 6: Final answer
    x = 30,705.35

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Similar ratio
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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.