Home / 2,281.14-3,415.59-1,586.34

Finding the Fourth Proportional to 2,281.14, 3,415.59 and 1,586.34

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Solution

The fourth proportional to 2,281.14, 3,415.59 and 1,586.34 is: 2,375.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281.14 : 3,415.59 = 1,586.34 : x
  2. Step 2: Convert to fraction form
    2,281.14/3,415.59 = 1,586.34/x
  3. Step 3: Cross multiply
    2,281.14x = 3,415.59 × 1,586.34
  4. Step 4: Simplify right side
    2,281.14x = 5,418,287.04
  5. Step 5: Solve for x
    x = 5,418,287.04/2,281.14
  6. Step 6: Final answer
    x = 2,375.25

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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.