Home / 3,326.48-4,983.33-1,861.19

Finding the Fourth Proportional to 3,326.48, 4,983.33 and 1,861.19

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Solution

The fourth proportional to 3,326.48, 4,983.33 and 1,861.19 is: 2,788.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.48 : 4,983.33 = 1,861.19 : x
  2. Step 2: Convert to fraction form
    3,326.48/4,983.33 = 1,861.19/x
  3. Step 3: Cross multiply
    3,326.48x = 4,983.33 × 1,861.19
  4. Step 4: Simplify right side
    3,326.48x = 9,274,923.96
  5. Step 5: Solve for x
    x = 9,274,923.96/3,326.48
  6. Step 6: Final answer
    x = 2,788.21

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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.