Home / 6,236.82-9,355.64-1,853.91

Finding the Fourth Proportional to 6,236.82, 9,355.64 and 1,853.91

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Solution

The fourth proportional to 6,236.82, 9,355.64 and 1,853.91 is: 2,780.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236.82 : 9,355.64 = 1,853.91 : x
  2. Step 2: Convert to fraction form
    6,236.82/9,355.64 = 1,853.91/x
  3. Step 3: Cross multiply
    6,236.82x = 9,355.64 × 1,853.91
  4. Step 4: Simplify right side
    6,236.82x = 17,344,514.55
  5. Step 5: Solve for x
    x = 17,344,514.55/6,236.82
  6. Step 6: Final answer
    x = 2,780.99

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1.5x scale

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.