Home / 4,811.94-6,640.48-2,716.08

Finding the Fourth Proportional to 4,811.94, 6,640.48 and 2,716.08

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Solution

The fourth proportional to 4,811.94, 6,640.48 and 2,716.08 is: 3,748.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811.94 : 6,640.48 = 2,716.08 : x
  2. Step 2: Convert to fraction form
    4,811.94/6,640.48 = 2,716.08/x
  3. Step 3: Cross multiply
    4,811.94x = 6,640.48 × 2,716.08
  4. Step 4: Simplify right side
    4,811.94x = 18,036,074.92
  5. Step 5: Solve for x
    x = 18,036,074.92/4,811.94
  6. Step 6: Final answer
    x = 3,748.19

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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.