Home / 5,997.71-8,276.66-3,345.06

Finding the Fourth Proportional to 5,997.71, 8,276.66 and 3,345.06

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Solution

The fourth proportional to 5,997.71, 8,276.66 and 3,345.06 is: 4,616.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,997.71 : 8,276.66 = 3,345.06 : x
  2. Step 2: Convert to fraction form
    5,997.71/8,276.66 = 3,345.06/x
  3. Step 3: Cross multiply
    5,997.71x = 8,276.66 × 3,345.06
  4. Step 4: Simplify right side
    5,997.71x = 27,685,924.30
  5. Step 5: Solve for x
    x = 27,685,924.30/5,997.71
  6. Step 6: Final answer
    x = 4,616.09

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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.