Home / 7,016.82-9,683.74-4,032.78

Finding the Fourth Proportional to 7,016.82, 9,683.74 and 4,032.78

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Solution

The fourth proportional to 7,016.82, 9,683.74 and 4,032.78 is: 5,565.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,016.82 : 9,683.74 = 4,032.78 : x
  2. Step 2: Convert to fraction form
    7,016.82/9,683.74 = 4,032.78/x
  3. Step 3: Cross multiply
    7,016.82x = 9,683.74 × 4,032.78
  4. Step 4: Simplify right side
    7,016.82x = 39,052,393.00
  5. Step 5: Solve for x
    x = 39,052,393.00/7,016.82
  6. Step 6: Final answer
    x = 5,565.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.