Home / 2,577.85-3,557.51-1,458.97

Finding the Fourth Proportional to 2,577.85, 3,557.51 and 1,458.97

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Solution

The fourth proportional to 2,577.85, 3,557.51 and 1,458.97 is: 2,013.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577.85 : 3,557.51 = 1,458.97 : x
  2. Step 2: Convert to fraction form
    2,577.85/3,557.51 = 1,458.97/x
  3. Step 3: Cross multiply
    2,577.85x = 3,557.51 × 1,458.97
  4. Step 4: Simplify right side
    2,577.85x = 5,190,300.36
  5. Step 5: Solve for x
    x = 5,190,300.36/2,577.85
  6. Step 6: Final answer
    x = 2,013.42

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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.