Home / 36,585.32-50,487.63-20,669.76

Finding the Fourth Proportional to 36,585.32, 50,487.63 and 20,669.76

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Solution

The fourth proportional to 36,585.32, 50,487.63 and 20,669.76 is: 28,524.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,585.32 : 50,487.63 = 20,669.76 : x
  2. Step 2: Convert to fraction form
    36,585.32/50,487.63 = 20,669.76/x
  3. Step 3: Cross multiply
    36,585.32x = 50,487.63 × 20,669.76
  4. Step 4: Simplify right side
    36,585.32x = 1,043,567,195.07
  5. Step 5: Solve for x
    x = 1,043,567,195.07/36,585.32
  6. Step 6: Final answer
    x = 28,524.21

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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.