Home / 4,418.46-6,632.01-2,111.58

Finding the Fourth Proportional to 4,418.46, 6,632.01 and 2,111.58

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Solution

The fourth proportional to 4,418.46, 6,632.01 and 2,111.58 is: 3,169.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,418.46 : 6,632.01 = 2,111.58 : x
  2. Step 2: Convert to fraction form
    4,418.46/6,632.01 = 2,111.58/x
  3. Step 3: Cross multiply
    4,418.46x = 6,632.01 × 2,111.58
  4. Step 4: Simplify right side
    4,418.46x = 14,004,019.68
  5. Step 5: Solve for x
    x = 14,004,019.68/4,418.46
  6. Step 6: Final answer
    x = 3,169.43

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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.