Home / 2,877.09-4,310.84-2,182.94

Finding the Fourth Proportional to 2,877.09, 4,310.84 and 2,182.94

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Solution

The fourth proportional to 2,877.09, 4,310.84 and 2,182.94 is: 3,270.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877.09 : 4,310.84 = 2,182.94 : x
  2. Step 2: Convert to fraction form
    2,877.09/4,310.84 = 2,182.94/x
  3. Step 3: Cross multiply
    2,877.09x = 4,310.84 × 2,182.94
  4. Step 4: Simplify right side
    2,877.09x = 9,410,272.60
  5. Step 5: Solve for x
    x = 9,410,272.60/2,877.09
  6. Step 6: Final answer
    x = 3,270.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.