Home / 3,515.70-4,852.26-2,675.06

Finding the Fourth Proportional to 3,515.70, 4,852.26 and 2,675.06

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Solution

The fourth proportional to 3,515.70, 4,852.26 and 2,675.06 is: 3,692.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515.70 : 4,852.26 = 2,675.06 : x
  2. Step 2: Convert to fraction form
    3,515.70/4,852.26 = 2,675.06/x
  3. Step 3: Cross multiply
    3,515.70x = 4,852.26 × 2,675.06
  4. Step 4: Simplify right side
    3,515.70x = 12,980,062.37
  5. Step 5: Solve for x
    x = 12,980,062.37/3,515.70
  6. Step 6: Final answer
    x = 3,692.03

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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.