Home / 37,609.42-56,358.68-20,946.50

Finding the Fourth Proportional to 37,609.42, 56,358.68 and 20,946.50

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Solution

The fourth proportional to 37,609.42, 56,358.68 and 20,946.50 is: 31,388.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,609.42 : 56,358.68 = 20,946.50 : x
  2. Step 2: Convert to fraction form
    37,609.42/56,358.68 = 20,946.50/x
  3. Step 3: Cross multiply
    37,609.42x = 56,358.68 × 20,946.50
  4. Step 4: Simplify right side
    37,609.42x = 1,180,517,090.62
  5. Step 5: Solve for x
    x = 1,180,517,090.62/37,609.42
  6. Step 6: Final answer
    x = 31,388.87

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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.