Home / 4,261.84-6,391.68-1,796.64

Finding the Fourth Proportional to 4,261.84, 6,391.68 and 1,796.64

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Solution

The fourth proportional to 4,261.84, 6,391.68 and 1,796.64 is: 2,694.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,261.84 : 6,391.68 = 1,796.64 : x
  2. Step 2: Convert to fraction form
    4,261.84/6,391.68 = 1,796.64/x
  3. Step 3: Cross multiply
    4,261.84x = 6,391.68 × 1,796.64
  4. Step 4: Simplify right side
    4,261.84x = 11,483,547.96
  5. Step 5: Solve for x
    x = 11,483,547.96/4,261.84
  6. Step 6: Final answer
    x = 2,694.50

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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.