Home / 1,486.35-2,241.47-1,476.63

Finding the Fourth Proportional to 1,486.35, 2,241.47 and 1,476.63

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Solution

The fourth proportional to 1,486.35, 2,241.47 and 1,476.63 is: 2,226.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486.35 : 2,241.47 = 1,476.63 : x
  2. Step 2: Convert to fraction form
    1,486.35/2,241.47 = 1,476.63/x
  3. Step 3: Cross multiply
    1,486.35x = 2,241.47 × 1,476.63
  4. Step 4: Simplify right side
    1,486.35x = 3,309,825.54
  5. Step 5: Solve for x
    x = 3,309,825.54/1,486.35
  6. Step 6: Final answer
    x = 2,226.81

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.