Home / 4,276.84-6,411.30-2,192.26

Finding the Fourth Proportional to 4,276.84, 6,411.30 and 2,192.26

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Solution

The fourth proportional to 4,276.84, 6,411.30 and 2,192.26 is: 3,286.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276.84 : 6,411.30 = 2,192.26 : x
  2. Step 2: Convert to fraction form
    4,276.84/6,411.30 = 2,192.26/x
  3. Step 3: Cross multiply
    4,276.84x = 6,411.30 × 2,192.26
  4. Step 4: Simplify right side
    4,276.84x = 14,055,236.54
  5. Step 5: Solve for x
    x = 14,055,236.54/4,276.84
  6. Step 6: Final answer
    x = 3,286.36

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1.5x scale

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.