Home / 4,903.94-6,767.44-2,665.84

Finding the Fourth Proportional to 4,903.94, 6,767.44 and 2,665.84

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Solution

The fourth proportional to 4,903.94, 6,767.44 and 2,665.84 is: 3,678.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903.94 : 6,767.44 = 2,665.84 : x
  2. Step 2: Convert to fraction form
    4,903.94/6,767.44 = 2,665.84/x
  3. Step 3: Cross multiply
    4,903.94x = 6,767.44 × 2,665.84
  4. Step 4: Simplify right side
    4,903.94x = 18,040,888.67
  5. Step 5: Solve for x
    x = 18,040,888.67/4,903.94
  6. Step 6: Final answer
    x = 3,678.86

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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.