Home / 2,236.02-3,085.68-1,241.32

Finding the Fourth Proportional to 2,236.02, 3,085.68 and 1,241.32

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Solution

The fourth proportional to 2,236.02, 3,085.68 and 1,241.32 is: 1,713.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236.02 : 3,085.68 = 1,241.32 : x
  2. Step 2: Convert to fraction form
    2,236.02/3,085.68 = 1,241.32/x
  3. Step 3: Cross multiply
    2,236.02x = 3,085.68 × 1,241.32
  4. Step 4: Simplify right side
    2,236.02x = 3,830,316.30
  5. Step 5: Solve for x
    x = 3,830,316.30/2,236.02
  6. Step 6: Final answer
    x = 1,713.01

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.