Home / 36,285.50-50,071.23-20,366.84

Finding the Fourth Proportional to 36,285.50, 50,071.23 and 20,366.84

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Solution

The fourth proportional to 36,285.50, 50,071.23 and 20,366.84 is: 28,104.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,285.50 : 50,071.23 = 20,366.84 : x
  2. Step 2: Convert to fraction form
    36,285.50/50,071.23 = 20,366.84/x
  3. Step 3: Cross multiply
    36,285.50x = 50,071.23 × 20,366.84
  4. Step 4: Simplify right side
    36,285.50x = 1,019,792,855.19
  5. Step 5: Solve for x
    x = 1,019,792,855.19/36,285.50
  6. Step 6: Final answer
    x = 28,104.69

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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.