Home / 3,326.86-4,590.72-1,910.26

Finding the Fourth Proportional to 3,326.86, 4,590.72 and 1,910.26

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Solution

The fourth proportional to 3,326.86, 4,590.72 and 1,910.26 is: 2,635.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.86 : 4,590.72 = 1,910.26 : x
  2. Step 2: Convert to fraction form
    3,326.86/4,590.72 = 1,910.26/x
  3. Step 3: Cross multiply
    3,326.86x = 4,590.72 × 1,910.26
  4. Step 4: Simplify right side
    3,326.86x = 8,769,468.79
  5. Step 5: Solve for x
    x = 8,769,468.79/3,326.86
  6. Step 6: Final answer
    x = 2,635.96

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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.