Home / 2,732.88-3,771.24-1,554.06

Finding the Fourth Proportional to 2,732.88, 3,771.24 and 1,554.06

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Solution

The fourth proportional to 2,732.88, 3,771.24 and 1,554.06 is: 2,144.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732.88 : 3,771.24 = 1,554.06 : x
  2. Step 2: Convert to fraction form
    2,732.88/3,771.24 = 1,554.06/x
  3. Step 3: Cross multiply
    2,732.88x = 3,771.24 × 1,554.06
  4. Step 4: Simplify right side
    2,732.88x = 5,860,733.23
  5. Step 5: Solve for x
    x = 5,860,733.23/2,732.88
  6. Step 6: Final answer
    x = 2,144.53

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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.