Home / 2,219.34-3,059.87-1,463

Finding the Fourth Proportional to 2,219.34, 3,059.87 and 1,463

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Solution

The fourth proportional to 2,219.34, 3,059.87 and 1,463 is: 2,017.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219.34 : 3,059.87 = 1,463 : x
  2. Step 2: Convert to fraction form
    2,219.34/3,059.87 = 1,463/x
  3. Step 3: Cross multiply
    2,219.34x = 3,059.87 × 1,463
  4. Step 4: Simplify right side
    2,219.34x = 4,476,589.81
  5. Step 5: Solve for x
    x = 4,476,589.81/2,219.34
  6. Step 6: Final answer
    x = 2,017.08

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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.