Home / 5,974.51-8,961.81-3,376.84

Finding the Fourth Proportional to 5,974.51, 8,961.81 and 3,376.84

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Solution

The fourth proportional to 5,974.51, 8,961.81 and 3,376.84 is: 5,065.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,974.51 : 8,961.81 = 3,376.84 : x
  2. Step 2: Convert to fraction form
    5,974.51/8,961.81 = 3,376.84/x
  3. Step 3: Cross multiply
    5,974.51x = 8,961.81 × 3,376.84
  4. Step 4: Simplify right side
    5,974.51x = 30,262,598.48
  5. Step 5: Solve for x
    x = 30,262,598.48/5,974.51
  6. Step 6: Final answer
    x = 5,065.29

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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.