Home / 3,348.98-4,622.24-1,933.58

Finding the Fourth Proportional to 3,348.98, 4,622.24 and 1,933.58

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Solution

The fourth proportional to 3,348.98, 4,622.24 and 1,933.58 is: 2,668.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348.98 : 4,622.24 = 1,933.58 : x
  2. Step 2: Convert to fraction form
    3,348.98/4,622.24 = 1,933.58/x
  3. Step 3: Cross multiply
    3,348.98x = 4,622.24 × 1,933.58
  4. Step 4: Simplify right side
    3,348.98x = 8,937,470.82
  5. Step 5: Solve for x
    x = 8,937,470.82/3,348.98
  6. Step 6: Final answer
    x = 2,668.71

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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.