Home / 6,113.14-9,165.21-1,950.75

Finding the Fourth Proportional to 6,113.14, 9,165.21 and 1,950.75

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Solution

The fourth proportional to 6,113.14, 9,165.21 and 1,950.75 is: 2,924.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113.14 : 9,165.21 = 1,950.75 : x
  2. Step 2: Convert to fraction form
    6,113.14/9,165.21 = 1,950.75/x
  3. Step 3: Cross multiply
    6,113.14x = 9,165.21 × 1,950.75
  4. Step 4: Simplify right side
    6,113.14x = 17,879,033.41
  5. Step 5: Solve for x
    x = 17,879,033.41/6,113.14
  6. Step 6: Final answer
    x = 2,924.69

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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.