Home / 37,381.27-55,991.50-17,630.23

Finding the Fourth Proportional to 37,381.27, 55,991.50 and 17,630.23

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Solution

The fourth proportional to 37,381.27, 55,991.50 and 17,630.23 is: 26,407.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,381.27 : 55,991.50 = 17,630.23 : x
  2. Step 2: Convert to fraction form
    37,381.27/55,991.50 = 17,630.23/x
  3. Step 3: Cross multiply
    37,381.27x = 55,991.50 × 17,630.23
  4. Step 4: Simplify right side
    37,381.27x = 987,143,023.05
  5. Step 5: Solve for x
    x = 987,143,023.05/37,381.27
  6. Step 6: Final answer
    x = 26,407.42

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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.