Home / 36,466.32-50,322.83-20,550.45

Finding the Fourth Proportional to 36,466.32, 50,322.83 and 20,550.45

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Solution

The fourth proportional to 36,466.32, 50,322.83 and 20,550.45 is: 28,359.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,466.32 : 50,322.83 = 20,550.45 : x
  2. Step 2: Convert to fraction form
    36,466.32/50,322.83 = 20,550.45/x
  3. Step 3: Cross multiply
    36,466.32x = 50,322.83 × 20,550.45
  4. Step 4: Simplify right side
    36,466.32x = 1,034,156,699.02
  5. Step 5: Solve for x
    x = 1,034,156,699.02/36,466.32
  6. Step 6: Final answer
    x = 28,359.23

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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.