Home / 2,577.02-3,556.60-1,581.96

Finding the Fourth Proportional to 2,577.02, 3,556.60 and 1,581.96

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Solution

The fourth proportional to 2,577.02, 3,556.60 and 1,581.96 is: 2,183.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577.02 : 3,556.60 = 1,581.96 : x
  2. Step 2: Convert to fraction form
    2,577.02/3,556.60 = 1,581.96/x
  3. Step 3: Cross multiply
    2,577.02x = 3,556.60 × 1,581.96
  4. Step 4: Simplify right side
    2,577.02x = 5,626,398.94
  5. Step 5: Solve for x
    x = 5,626,398.94/2,577.02
  6. Step 6: Final answer
    x = 2,183.30

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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.