Home / 5,934.83-8,173.38-5,805.65

Finding the Fourth Proportional to 5,934.83, 8,173.38 and 5,805.65

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Solution

The fourth proportional to 5,934.83, 8,173.38 and 5,805.65 is: 7,995.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,934.83 : 8,173.38 = 5,805.65 : x
  2. Step 2: Convert to fraction form
    5,934.83/8,173.38 = 5,805.65/x
  3. Step 3: Cross multiply
    5,934.83x = 8,173.38 × 5,805.65
  4. Step 4: Simplify right side
    5,934.83x = 47,451,742.73
  5. Step 5: Solve for x
    x = 47,451,742.73/5,934.83
  6. Step 6: Final answer
    x = 7,995.47

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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.