Home / 30,353.96-41,910.04-25,331.16

Finding the Fourth Proportional to 30,353.96, 41,910.04 and 25,331.16

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Solution

The fourth proportional to 30,353.96, 41,910.04 and 25,331.16 is: 34,975.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,353.96 : 41,910.04 = 25,331.16 : x
  2. Step 2: Convert to fraction form
    30,353.96/41,910.04 = 25,331.16/x
  3. Step 3: Cross multiply
    30,353.96x = 41,910.04 × 25,331.16
  4. Step 4: Simplify right side
    30,353.96x = 1,061,629,928.85
  5. Step 5: Solve for x
    x = 1,061,629,928.85/30,353.96
  6. Step 6: Final answer
    x = 34,975.01

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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.