Home / 2,767.06-3,818.37-1,525.06

Finding the Fourth Proportional to 2,767.06, 3,818.37 and 1,525.06

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Solution

The fourth proportional to 2,767.06, 3,818.37 and 1,525.06 is: 2,104.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767.06 : 3,818.37 = 1,525.06 : x
  2. Step 2: Convert to fraction form
    2,767.06/3,818.37 = 1,525.06/x
  3. Step 3: Cross multiply
    2,767.06x = 3,818.37 × 1,525.06
  4. Step 4: Simplify right side
    2,767.06x = 5,823,243.35
  5. Step 5: Solve for x
    x = 5,823,243.35/2,767.06
  6. Step 6: Final answer
    x = 2,104.49

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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.