Home / 7,683.39-11,527.79-4,399.25

Finding the Fourth Proportional to 7,683.39, 11,527.79 and 4,399.25

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Solution

The fourth proportional to 7,683.39, 11,527.79 and 4,399.25 is: 6,600.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,683.39 : 11,527.79 = 4,399.25 : x
  2. Step 2: Convert to fraction form
    7,683.39/11,527.79 = 4,399.25/x
  3. Step 3: Cross multiply
    7,683.39x = 11,527.79 × 4,399.25
  4. Step 4: Simplify right side
    7,683.39x = 50,713,550.52
  5. Step 5: Solve for x
    x = 50,713,550.52/7,683.39
  6. Step 6: Final answer
    x = 6,600.41

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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.