Home / 7,403.30-11,108.03-3,241.16

Finding the Fourth Proportional to 7,403.30, 11,108.03 and 3,241.16

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Solution

The fourth proportional to 7,403.30, 11,108.03 and 3,241.16 is: 4,863.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,403.30 : 11,108.03 = 3,241.16 : x
  2. Step 2: Convert to fraction form
    7,403.30/11,108.03 = 3,241.16/x
  3. Step 3: Cross multiply
    7,403.30x = 11,108.03 × 3,241.16
  4. Step 4: Simplify right side
    7,403.30x = 36,002,914.08
  5. Step 5: Solve for x
    x = 36,002,914.08/7,403.30
  6. Step 6: Final answer
    x = 4,863.09

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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.