Home / 2,570.03-3,835.83-2,217.07

Finding the Fourth Proportional to 2,570.03, 3,835.83 and 2,217.07

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Solution

The fourth proportional to 2,570.03, 3,835.83 and 2,217.07 is: 3,309.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570.03 : 3,835.83 = 2,217.07 : x
  2. Step 2: Convert to fraction form
    2,570.03/3,835.83 = 2,217.07/x
  3. Step 3: Cross multiply
    2,570.03x = 3,835.83 × 2,217.07
  4. Step 4: Simplify right side
    2,570.03x = 8,504,310.49
  5. Step 5: Solve for x
    x = 8,504,310.49/2,570.03
  6. Step 6: Final answer
    x = 3,309.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.