Home / 2,419.04-3,625.32-2,133.92

Finding the Fourth Proportional to 2,419.04, 3,625.32 and 2,133.92

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Solution

The fourth proportional to 2,419.04, 3,625.32 and 2,133.92 is: 3,198.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419.04 : 3,625.32 = 2,133.92 : x
  2. Step 2: Convert to fraction form
    2,419.04/3,625.32 = 2,133.92/x
  3. Step 3: Cross multiply
    2,419.04x = 3,625.32 × 2,133.92
  4. Step 4: Simplify right side
    2,419.04x = 7,736,142.85
  5. Step 5: Solve for x
    x = 7,736,142.85/2,419.04
  6. Step 6: Final answer
    x = 3,198.02

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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.