Home / 4,871.37-6,722.01-2,983.49

Finding the Fourth Proportional to 4,871.37, 6,722.01 and 2,983.49

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Solution

The fourth proportional to 4,871.37, 6,722.01 and 2,983.49 is: 4,116.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871.37 : 6,722.01 = 2,983.49 : x
  2. Step 2: Convert to fraction form
    4,871.37/6,722.01 = 2,983.49/x
  3. Step 3: Cross multiply
    4,871.37x = 6,722.01 × 2,983.49
  4. Step 4: Simplify right side
    4,871.37x = 20,055,049.61
  5. Step 5: Solve for x
    x = 20,055,049.61/4,871.37
  6. Step 6: Final answer
    x = 4,116.92

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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.