Home / 2,835.14-4,250.88-2,418.80

Finding the Fourth Proportional to 2,835.14, 4,250.88 and 2,418.80

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Solution

The fourth proportional to 2,835.14, 4,250.88 and 2,418.80 is: 3,626.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835.14 : 4,250.88 = 2,418.80 : x
  2. Step 2: Convert to fraction form
    2,835.14/4,250.88 = 2,418.80/x
  3. Step 3: Cross multiply
    2,835.14x = 4,250.88 × 2,418.80
  4. Step 4: Simplify right side
    2,835.14x = 10,282,007.29
  5. Step 5: Solve for x
    x = 10,282,007.29/2,835.14
  6. Step 6: Final answer
    x = 3,626.64

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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.