Home / 2,767.26-3,818.80-1,525.26

Finding the Fourth Proportional to 2,767.26, 3,818.80 and 1,525.26

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Solution

The fourth proportional to 2,767.26, 3,818.80 and 1,525.26 is: 2,104.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767.26 : 3,818.80 = 1,525.26 : x
  2. Step 2: Convert to fraction form
    2,767.26/3,818.80 = 1,525.26/x
  3. Step 3: Cross multiply
    2,767.26x = 3,818.80 × 1,525.26
  4. Step 4: Simplify right side
    2,767.26x = 5,824,662.89
  5. Step 5: Solve for x
    x = 5,824,662.89/2,767.26
  6. Step 6: Final answer
    x = 2,104.85

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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.