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Finding the Fourth Proportional to 43,683.26, 65,524.88 and 10,851.26

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Solution

The fourth proportional to 43,683.26, 65,524.88 and 10,851.26 is: 16,276.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,683.26 : 65,524.88 = 10,851.26 : x
  2. Step 2: Convert to fraction form
    43,683.26/65,524.88 = 10,851.26/x
  3. Step 3: Cross multiply
    43,683.26x = 65,524.88 × 10,851.26
  4. Step 4: Simplify right side
    43,683.26x = 711,027,509.35
  5. Step 5: Solve for x
    x = 711,027,509.35/43,683.26
  6. Step 6: Final answer
    x = 16,276.89

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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.