Home / 2,577.11-3,556.63-1,458.24

Finding the Fourth Proportional to 2,577.11, 3,556.63 and 1,458.24

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Solution

The fourth proportional to 2,577.11, 3,556.63 and 1,458.24 is: 2,012.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577.11 : 3,556.63 = 1,458.24 : x
  2. Step 2: Convert to fraction form
    2,577.11/3,556.63 = 1,458.24/x
  3. Step 3: Cross multiply
    2,577.11x = 3,556.63 × 1,458.24
  4. Step 4: Simplify right side
    2,577.11x = 5,186,420.13
  5. Step 5: Solve for x
    x = 5,186,420.13/2,577.11
  6. Step 6: Final answer
    x = 2,012.49

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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.