Home / 3,125.45-4,318.32-2,467.34

Finding the Fourth Proportional to 3,125.45, 4,318.32 and 2,467.34

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Solution

The fourth proportional to 3,125.45, 4,318.32 and 2,467.34 is: 3,409.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125.45 : 4,318.32 = 2,467.34 : x
  2. Step 2: Convert to fraction form
    3,125.45/4,318.32 = 2,467.34/x
  3. Step 3: Cross multiply
    3,125.45x = 4,318.32 × 2,467.34
  4. Step 4: Simplify right side
    3,125.45x = 10,654,763.67
  5. Step 5: Solve for x
    x = 10,654,763.67/3,125.45
  6. Step 6: Final answer
    x = 3,409.03

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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.