Home / 3,824.35-5,277.49-2,331.99

Finding the Fourth Proportional to 3,824.35, 5,277.49 and 2,331.99

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Solution

The fourth proportional to 3,824.35, 5,277.49 and 2,331.99 is: 3,218.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824.35 : 5,277.49 = 2,331.99 : x
  2. Step 2: Convert to fraction form
    3,824.35/5,277.49 = 2,331.99/x
  3. Step 3: Cross multiply
    3,824.35x = 5,277.49 × 2,331.99
  4. Step 4: Simplify right side
    3,824.35x = 12,307,048.08
  5. Step 5: Solve for x
    x = 12,307,048.08/3,824.35
  6. Step 6: Final answer
    x = 3,218.08

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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.