Home / 3,327.18-4,590.48-1,929.66

Finding the Fourth Proportional to 3,327.18, 4,590.48 and 1,929.66

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Solution

The fourth proportional to 3,327.18, 4,590.48 and 1,929.66 is: 2,662.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327.18 : 4,590.48 = 1,929.66 : x
  2. Step 2: Convert to fraction form
    3,327.18/4,590.48 = 1,929.66/x
  3. Step 3: Cross multiply
    3,327.18x = 4,590.48 × 1,929.66
  4. Step 4: Simplify right side
    3,327.18x = 8,858,065.64
  5. Step 5: Solve for x
    x = 8,858,065.64/3,327.18
  6. Step 6: Final answer
    x = 2,662.33

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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.