Home / 43,816.79-65,626.67-30,727.60

Finding the Fourth Proportional to 43,816.79, 65,626.67 and 30,727.60

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Solution

The fourth proportional to 43,816.79, 65,626.67 and 30,727.60 is: 46,022.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,816.79 : 65,626.67 = 30,727.60 : x
  2. Step 2: Convert to fraction form
    43,816.79/65,626.67 = 30,727.60/x
  3. Step 3: Cross multiply
    43,816.79x = 65,626.67 × 30,727.60
  4. Step 4: Simplify right side
    43,816.79x = 2,016,549,977.84
  5. Step 5: Solve for x
    x = 2,016,549,977.84/43,816.79
  6. Step 6: Final answer
    x = 46,022.31

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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.