Home / 1,441.23-2,161.83-467.31

Finding the Fourth Proportional to 1,441.23, 2,161.83 and 467.31

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Solution

The fourth proportional to 1,441.23, 2,161.83 and 467.31 is: 700.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441.23 : 2,161.83 = 467.31 : x
  2. Step 2: Convert to fraction form
    1,441.23/2,161.83 = 467.31/x
  3. Step 3: Cross multiply
    1,441.23x = 2,161.83 × 467.31
  4. Step 4: Simplify right side
    1,441.23x = 1,010,244.78
  5. Step 5: Solve for x
    x = 1,010,244.78/1,441.23
  6. Step 6: Final answer
    x = 700.96

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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.