Home / 4,530.94-6,256.54-2,855.15

Finding the Fourth Proportional to 4,530.94, 6,256.54 and 2,855.15

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Solution

The fourth proportional to 4,530.94, 6,256.54 and 2,855.15 is: 3,942.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,530.94 : 6,256.54 = 2,855.15 : x
  2. Step 2: Convert to fraction form
    4,530.94/6,256.54 = 2,855.15/x
  3. Step 3: Cross multiply
    4,530.94x = 6,256.54 × 2,855.15
  4. Step 4: Simplify right side
    4,530.94x = 17,863,355.93
  5. Step 5: Solve for x
    x = 17,863,355.93/4,530.94
  6. Step 6: Final answer
    x = 3,942.53

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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.