Home / 4,871.42-6,723.06-2,984.27

Finding the Fourth Proportional to 4,871.42, 6,723.06 and 2,984.27

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Solution

The fourth proportional to 4,871.42, 6,723.06 and 2,984.27 is: 4,118.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871.42 : 6,723.06 = 2,984.27 : x
  2. Step 2: Convert to fraction form
    4,871.42/6,723.06 = 2,984.27/x
  3. Step 3: Cross multiply
    4,871.42x = 6,723.06 × 2,984.27
  4. Step 4: Simplify right side
    4,871.42x = 20,063,426.27
  5. Step 5: Solve for x
    x = 20,063,426.27/4,871.42
  6. Step 6: Final answer
    x = 4,118.60

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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.