Home / 6,225.90-9,339.11-2,066.28

Finding the Fourth Proportional to 6,225.90, 9,339.11 and 2,066.28

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Solution

The fourth proportional to 6,225.90, 9,339.11 and 2,066.28 is: 3,099.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,225.90 : 9,339.11 = 2,066.28 : x
  2. Step 2: Convert to fraction form
    6,225.90/9,339.11 = 2,066.28/x
  3. Step 3: Cross multiply
    6,225.90x = 9,339.11 × 2,066.28
  4. Step 4: Simplify right side
    6,225.90x = 19,297,216.21
  5. Step 5: Solve for x
    x = 19,297,216.21/6,225.90
  6. Step 6: Final answer
    x = 3,099.51

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Half scale
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Double scale
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Similar ratio
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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.