Home / 5,690.59-8,536.32-2,182.28

Finding the Fourth Proportional to 5,690.59, 8,536.32 and 2,182.28

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Solution

The fourth proportional to 5,690.59, 8,536.32 and 2,182.28 is: 3,273.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,690.59 : 8,536.32 = 2,182.28 : x
  2. Step 2: Convert to fraction form
    5,690.59/8,536.32 = 2,182.28/x
  3. Step 3: Cross multiply
    5,690.59x = 8,536.32 × 2,182.28
  4. Step 4: Simplify right side
    5,690.59x = 18,628,597.73
  5. Step 5: Solve for x
    x = 18,628,597.73/5,690.59
  6. Step 6: Final answer
    x = 3,273.58

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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.