Home / 36,522.59-50,400.54-20,389.05

Finding the Fourth Proportional to 36,522.59, 50,400.54 and 20,389.05

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Solution

The fourth proportional to 36,522.59, 50,400.54 and 20,389.05 is: 28,136.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,522.59 : 50,400.54 = 20,389.05 : x
  2. Step 2: Convert to fraction form
    36,522.59/50,400.54 = 20,389.05/x
  3. Step 3: Cross multiply
    36,522.59x = 50,400.54 × 20,389.05
  4. Step 4: Simplify right side
    36,522.59x = 1,027,619,130.09
  5. Step 5: Solve for x
    x = 1,027,619,130.09/36,522.59
  6. Step 6: Final answer
    x = 28,136.54

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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.