Home / 1,845.42-2,546.94-1,184.19

Finding the Fourth Proportional to 1,845.42, 2,546.94 and 1,184.19

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Solution

The fourth proportional to 1,845.42, 2,546.94 and 1,184.19 is: 1,634.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845.42 : 2,546.94 = 1,184.19 : x
  2. Step 2: Convert to fraction form
    1,845.42/2,546.94 = 1,184.19/x
  3. Step 3: Cross multiply
    1,845.42x = 2,546.94 × 1,184.19
  4. Step 4: Simplify right side
    1,845.42x = 3,016,060.88
  5. Step 5: Solve for x
    x = 3,016,060.88/1,845.42
  6. Step 6: Final answer
    x = 1,634.35

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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.