Home / 7,016.21-9,683.30-4,464.20

Finding the Fourth Proportional to 7,016.21, 9,683.30 and 4,464.20

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Solution

The fourth proportional to 7,016.21, 9,683.30 and 4,464.20 is: 6,161.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,016.21 : 9,683.30 = 4,464.20 : x
  2. Step 2: Convert to fraction form
    7,016.21/9,683.30 = 4,464.20/x
  3. Step 3: Cross multiply
    7,016.21x = 9,683.30 × 4,464.20
  4. Step 4: Simplify right side
    7,016.21x = 43,228,187.86
  5. Step 5: Solve for x
    x = 43,228,187.86/7,016.21
  6. Step 6: Final answer
    x = 6,161.19

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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.