Home / 3,051.45-4,577.58-1,408.37

Finding the Fourth Proportional to 3,051.45, 4,577.58 and 1,408.37

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Solution

The fourth proportional to 3,051.45, 4,577.58 and 1,408.37 is: 2,112.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051.45 : 4,577.58 = 1,408.37 : x
  2. Step 2: Convert to fraction form
    3,051.45/4,577.58 = 1,408.37/x
  3. Step 3: Cross multiply
    3,051.45x = 4,577.58 × 1,408.37
  4. Step 4: Simplify right side
    3,051.45x = 6,446,903.46
  5. Step 5: Solve for x
    x = 6,446,903.46/3,051.45
  6. Step 6: Final answer
    x = 2,112.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.