Home / 36,639.66-50,560.32-20,504.26

Finding the Fourth Proportional to 36,639.66, 50,560.32 and 20,504.26

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Solution

The fourth proportional to 36,639.66, 50,560.32 and 20,504.26 is: 28,294.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,639.66 : 50,560.32 = 20,504.26 : x
  2. Step 2: Convert to fraction form
    36,639.66/50,560.32 = 20,504.26/x
  3. Step 3: Cross multiply
    36,639.66x = 50,560.32 × 20,504.26
  4. Step 4: Simplify right side
    36,639.66x = 1,036,701,946.96
  5. Step 5: Solve for x
    x = 1,036,701,946.96/36,639.66
  6. Step 6: Final answer
    x = 28,294.53

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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.