Home / 4,836.66-6,674.07-2,712

Finding the Fourth Proportional to 4,836.66, 6,674.07 and 2,712

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Solution

The fourth proportional to 4,836.66, 6,674.07 and 2,712 is: 3,742.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,836.66 : 6,674.07 = 2,712 : x
  2. Step 2: Convert to fraction form
    4,836.66/6,674.07 = 2,712/x
  3. Step 3: Cross multiply
    4,836.66x = 6,674.07 × 2,712
  4. Step 4: Simplify right side
    4,836.66x = 18,100,077.84
  5. Step 5: Solve for x
    x = 18,100,077.84/4,836.66
  6. Step 6: Final answer
    x = 3,742.27

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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.