Home / 4,836.91-6,674.43-2,847.35

Finding the Fourth Proportional to 4,836.91, 6,674.43 and 2,847.35

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Solution

The fourth proportional to 4,836.91, 6,674.43 and 2,847.35 is: 3,929.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,836.91 : 6,674.43 = 2,847.35 : x
  2. Step 2: Convert to fraction form
    4,836.91/6,674.43 = 2,847.35/x
  3. Step 3: Cross multiply
    4,836.91x = 6,674.43 × 2,847.35
  4. Step 4: Simplify right side
    4,836.91x = 19,004,438.26
  5. Step 5: Solve for x
    x = 19,004,438.26/4,836.91
  6. Step 6: Final answer
    x = 3,929.05

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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.