Home / 30,351.96-41,907.26-25,329.14

Finding the Fourth Proportional to 30,351.96, 41,907.26 and 25,329.14

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Solution

The fourth proportional to 30,351.96, 41,907.26 and 25,329.14 is: 34,972.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,351.96 : 41,907.26 = 25,329.14 : x
  2. Step 2: Convert to fraction form
    30,351.96/41,907.26 = 25,329.14/x
  3. Step 3: Cross multiply
    30,351.96x = 41,907.26 × 25,329.14
  4. Step 4: Simplify right side
    30,351.96x = 1,061,474,855.56
  5. Step 5: Solve for x
    x = 1,061,474,855.56/30,351.96
  6. Step 6: Final answer
    x = 34,972.20

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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.