Home / 6,837.70-9,436.03-3,693.89

Finding the Fourth Proportional to 6,837.70, 9,436.03 and 3,693.89

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Solution

The fourth proportional to 6,837.70, 9,436.03 and 3,693.89 is: 5,097.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837.70 : 9,436.03 = 3,693.89 : x
  2. Step 2: Convert to fraction form
    6,837.70/9,436.03 = 3,693.89/x
  3. Step 3: Cross multiply
    6,837.70x = 9,436.03 × 3,693.89
  4. Step 4: Simplify right side
    6,837.70x = 34,855,667.37
  5. Step 5: Solve for x
    x = 34,855,667.37/6,837.70
  6. Step 6: Final answer
    x = 5,097.57

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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.