Home / 43,528.70-65,289.42-30,825.94

Finding the Fourth Proportional to 43,528.70, 65,289.42 and 30,825.94

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Solution

The fourth proportional to 43,528.70, 65,289.42 and 30,825.94 is: 46,236.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,528.70 : 65,289.42 = 30,825.94 : x
  2. Step 2: Convert to fraction form
    43,528.70/65,289.42 = 30,825.94/x
  3. Step 3: Cross multiply
    43,528.70x = 65,289.42 × 30,825.94
  4. Step 4: Simplify right side
    43,528.70x = 2,012,607,743.55
  5. Step 5: Solve for x
    x = 2,012,607,743.55/43,528.70
  6. Step 6: Final answer
    x = 46,236.34

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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.