Home / 4,860.92-6,708.22-2,871.56

Finding the Fourth Proportional to 4,860.92, 6,708.22 and 2,871.56

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Solution

The fourth proportional to 4,860.92, 6,708.22 and 2,871.56 is: 3,962.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860.92 : 6,708.22 = 2,871.56 : x
  2. Step 2: Convert to fraction form
    4,860.92/6,708.22 = 2,871.56/x
  3. Step 3: Cross multiply
    4,860.92x = 6,708.22 × 2,871.56
  4. Step 4: Simplify right side
    4,860.92x = 19,263,056.22
  5. Step 5: Solve for x
    x = 19,263,056.22/4,860.92
  6. Step 6: Final answer
    x = 3,962.84

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1.5x scale

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.