Home / 2,577.12-3,556.44-1,458.06

Finding the Fourth Proportional to 2,577.12, 3,556.44 and 1,458.06

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Solution

The fourth proportional to 2,577.12, 3,556.44 and 1,458.06 is: 2,012.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577.12 : 3,556.44 = 1,458.06 : x
  2. Step 2: Convert to fraction form
    2,577.12/3,556.44 = 1,458.06/x
  3. Step 3: Cross multiply
    2,577.12x = 3,556.44 × 1,458.06
  4. Step 4: Simplify right side
    2,577.12x = 5,185,502.91
  5. Step 5: Solve for x
    x = 5,185,502.91/2,577.12
  6. Step 6: Final answer
    x = 2,012.13

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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.