Home / 5,979.02-8,251.07-3,326.47

Finding the Fourth Proportional to 5,979.02, 8,251.07 and 3,326.47

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Solution

The fourth proportional to 5,979.02, 8,251.07 and 3,326.47 is: 4,590.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979.02 : 8,251.07 = 3,326.47 : x
  2. Step 2: Convert to fraction form
    5,979.02/8,251.07 = 3,326.47/x
  3. Step 3: Cross multiply
    5,979.02x = 8,251.07 × 3,326.47
  4. Step 4: Simplify right side
    5,979.02x = 27,446,899.56
  5. Step 5: Solve for x
    x = 27,446,899.56/5,979.02
  6. Step 6: Final answer
    x = 4,590.54

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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.