Home / 36,466.50-50,331.06-20,551.23

Finding the Fourth Proportional to 36,466.50, 50,331.06 and 20,551.23

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Solution

The fourth proportional to 36,466.50, 50,331.06 and 20,551.23 is: 28,364.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,466.50 : 50,331.06 = 20,551.23 : x
  2. Step 2: Convert to fraction form
    36,466.50/50,331.06 = 20,551.23/x
  3. Step 3: Cross multiply
    36,466.50x = 50,331.06 × 20,551.23
  4. Step 4: Simplify right side
    36,466.50x = 1,034,365,190.20
  5. Step 5: Solve for x
    x = 1,034,365,190.20/36,466.50
  6. Step 6: Final answer
    x = 28,364.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.