Home / 20,732.45-31,098.56-5,941.34

Finding the Fourth Proportional to 20,732.45, 31,098.56 and 5,941.34

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Solution

The fourth proportional to 20,732.45, 31,098.56 and 5,941.34 is: 8,911.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,732.45 : 31,098.56 = 5,941.34 : x
  2. Step 2: Convert to fraction form
    20,732.45/31,098.56 = 5,941.34/x
  3. Step 3: Cross multiply
    20,732.45x = 31,098.56 × 5,941.34
  4. Step 4: Simplify right side
    20,732.45x = 184,766,933.27
  5. Step 5: Solve for x
    x = 184,766,933.27/20,732.45
  6. Step 6: Final answer
    x = 8,911.97

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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.