Home / 36,522.48-50,403.38-20,606.59

Finding the Fourth Proportional to 36,522.48, 50,403.38 and 20,606.59

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Solution

The fourth proportional to 36,522.48, 50,403.38 and 20,606.59 is: 28,438.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,522.48 : 50,403.38 = 20,606.59 : x
  2. Step 2: Convert to fraction form
    36,522.48/50,403.38 = 20,606.59/x
  3. Step 3: Cross multiply
    36,522.48x = 50,403.38 × 20,606.59
  4. Step 4: Simplify right side
    36,522.48x = 1,038,641,786.27
  5. Step 5: Solve for x
    x = 1,038,641,786.27/36,522.48
  6. Step 6: Final answer
    x = 28,438.42

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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.