Home / 2,577.35-3,556.91-1,458.41

Finding the Fourth Proportional to 2,577.35, 3,556.91 and 1,458.41

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Solution

The fourth proportional to 2,577.35, 3,556.91 and 1,458.41 is: 2,012.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577.35 : 3,556.91 = 1,458.41 : x
  2. Step 2: Convert to fraction form
    2,577.35/3,556.91 = 1,458.41/x
  3. Step 3: Cross multiply
    2,577.35x = 3,556.91 × 1,458.41
  4. Step 4: Simplify right side
    2,577.35x = 5,187,418.97
  5. Step 5: Solve for x
    x = 5,187,418.97/2,577.35
  6. Step 6: Final answer
    x = 2,012.69

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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.