Home / 4,797.89-6,621.08-2,808.83

Finding the Fourth Proportional to 4,797.89, 6,621.08 and 2,808.83

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Solution

The fourth proportional to 4,797.89, 6,621.08 and 2,808.83 is: 3,876.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,797.89 : 6,621.08 = 2,808.83 : x
  2. Step 2: Convert to fraction form
    4,797.89/6,621.08 = 2,808.83/x
  3. Step 3: Cross multiply
    4,797.89x = 6,621.08 × 2,808.83
  4. Step 4: Simplify right side
    4,797.89x = 18,597,440.99
  5. Step 5: Solve for x
    x = 18,597,440.99/4,797.89
  6. Step 6: Final answer
    x = 3,876.17

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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.