Home / 6,837.98-9,436.69-3,853.94

Finding the Fourth Proportional to 6,837.98, 9,436.69 and 3,853.94

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Solution

The fourth proportional to 6,837.98, 9,436.69 and 3,853.94 is: 5,318.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837.98 : 9,436.69 = 3,853.94 : x
  2. Step 2: Convert to fraction form
    6,837.98/9,436.69 = 3,853.94/x
  3. Step 3: Cross multiply
    6,837.98x = 9,436.69 × 3,853.94
  4. Step 4: Simplify right side
    6,837.98x = 36,368,437.06
  5. Step 5: Solve for x
    x = 36,368,437.06/6,837.98
  6. Step 6: Final answer
    x = 5,318.59

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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.