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Finding the Fourth Proportional to 44,524.54, 66,771.43 and 12,926.03

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Solution

The fourth proportional to 44,524.54, 66,771.43 and 12,926.03 is: 19,384.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,524.54 : 66,771.43 = 12,926.03 : x
  2. Step 2: Convert to fraction form
    44,524.54/66,771.43 = 12,926.03/x
  3. Step 3: Cross multiply
    44,524.54x = 66,771.43 × 12,926.03
  4. Step 4: Simplify right side
    44,524.54x = 863,089,507.32
  5. Step 5: Solve for x
    x = 863,089,507.32/44,524.54
  6. Step 6: Final answer
    x = 19,384.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.