Home / 2,441.63-3,370.05-1,394.30

Finding the Fourth Proportional to 2,441.63, 3,370.05 and 1,394.30

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Solution

The fourth proportional to 2,441.63, 3,370.05 and 1,394.30 is: 1,924.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,441.63 : 3,370.05 = 1,394.30 : x
  2. Step 2: Convert to fraction form
    2,441.63/3,370.05 = 1,394.30/x
  3. Step 3: Cross multiply
    2,441.63x = 3,370.05 × 1,394.30
  4. Step 4: Simplify right side
    2,441.63x = 4,698,843.86
  5. Step 5: Solve for x
    x = 4,698,843.86/2,441.63
  6. Step 6: Final answer
    x = 1,924.47

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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.