Home / 3,326.46-4,590.56-1,910.37

Finding the Fourth Proportional to 3,326.46, 4,590.56 and 1,910.37

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Solution

The fourth proportional to 3,326.46, 4,590.56 and 1,910.37 is: 2,636.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.46 : 4,590.56 = 1,910.37 : x
  2. Step 2: Convert to fraction form
    3,326.46/4,590.56 = 1,910.37/x
  3. Step 3: Cross multiply
    3,326.46x = 4,590.56 × 1,910.37
  4. Step 4: Simplify right side
    3,326.46x = 8,769,668.11
  5. Step 5: Solve for x
    x = 8,769,668.11/3,326.46
  6. Step 6: Final answer
    x = 2,636.34

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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.