Home / 2,933.19-4,401.21-1,289.52

Finding the Fourth Proportional to 2,933.19, 4,401.21 and 1,289.52

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Solution

The fourth proportional to 2,933.19, 4,401.21 and 1,289.52 is: 1,934.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933.19 : 4,401.21 = 1,289.52 : x
  2. Step 2: Convert to fraction form
    2,933.19/4,401.21 = 1,289.52/x
  3. Step 3: Cross multiply
    2,933.19x = 4,401.21 × 1,289.52
  4. Step 4: Simplify right side
    2,933.19x = 5,675,448.32
  5. Step 5: Solve for x
    x = 5,675,448.32/2,933.19
  6. Step 6: Final answer
    x = 1,934.91

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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.