Home / 1,965.96-2,950.02-1,197

Finding the Fourth Proportional to 1,965.96, 2,950.02 and 1,197

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Solution

The fourth proportional to 1,965.96, 2,950.02 and 1,197 is: 1,796.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965.96 : 2,950.02 = 1,197 : x
  2. Step 2: Convert to fraction form
    1,965.96/2,950.02 = 1,197/x
  3. Step 3: Cross multiply
    1,965.96x = 2,950.02 × 1,197
  4. Step 4: Simplify right side
    1,965.96x = 3,531,173.94
  5. Step 5: Solve for x
    x = 3,531,173.94/1,965.96
  6. Step 6: Final answer
    x = 1,796.16

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Half scale
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Double scale
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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.