Home / 2,408.54-3,323.63-1,346.22

Finding the Fourth Proportional to 2,408.54, 3,323.63 and 1,346.22

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Solution

The fourth proportional to 2,408.54, 3,323.63 and 1,346.22 is: 1,857.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408.54 : 3,323.63 = 1,346.22 : x
  2. Step 2: Convert to fraction form
    2,408.54/3,323.63 = 1,346.22/x
  3. Step 3: Cross multiply
    2,408.54x = 3,323.63 × 1,346.22
  4. Step 4: Simplify right side
    2,408.54x = 4,474,340.54
  5. Step 5: Solve for x
    x = 4,474,340.54/2,408.54
  6. Step 6: Final answer
    x = 1,857.70

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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.