Home / 43,630.67-65,544.43-26,112.80

Finding the Fourth Proportional to 43,630.67, 65,544.43 and 26,112.80

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Solution

The fourth proportional to 43,630.67, 65,544.43 and 26,112.80 is: 39,228.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,630.67 : 65,544.43 = 26,112.80 : x
  2. Step 2: Convert to fraction form
    43,630.67/65,544.43 = 26,112.80/x
  3. Step 3: Cross multiply
    43,630.67x = 65,544.43 × 26,112.80
  4. Step 4: Simplify right side
    43,630.67x = 1,711,548,690.28
  5. Step 5: Solve for x
    x = 1,711,548,690.28/43,630.67
  6. Step 6: Final answer
    x = 39,228.11

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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.