Home / 6,250-9,375.32-2,146

Finding the Fourth Proportional to 6,250, 9,375.32 and 2,146

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Solution

The fourth proportional to 6,250, 9,375.32 and 2,146 is: 3,219.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,250 : 9,375.32 = 2,146 : x
  2. Step 2: Convert to fraction form
    6,250/9,375.32 = 2,146/x
  3. Step 3: Cross multiply
    6,250x = 9,375.32 × 2,146
  4. Step 4: Simplify right side
    6,250x = 20,119,436.72
  5. Step 5: Solve for x
    x = 20,119,436.72/6,250
  6. Step 6: Final answer
    x = 3,219.11

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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.