Home / 36,477.71-50,336.22-20,566.07

Finding the Fourth Proportional to 36,477.71, 50,336.22 and 20,566.07

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Solution

The fourth proportional to 36,477.71, 50,336.22 and 20,566.07 is: 28,379.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,477.71 : 50,336.22 = 20,566.07 : x
  2. Step 2: Convert to fraction form
    36,477.71/50,336.22 = 20,566.07/x
  3. Step 3: Cross multiply
    36,477.71x = 50,336.22 × 20,566.07
  4. Step 4: Simplify right side
    36,477.71x = 1,035,217,869.54
  5. Step 5: Solve for x
    x = 1,035,217,869.54/36,477.71
  6. Step 6: Final answer
    x = 28,379.47

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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.