Home / 3,523.33-4,860.49-2,328.78

Finding the Fourth Proportional to 3,523.33, 4,860.49 and 2,328.78

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Solution

The fourth proportional to 3,523.33, 4,860.49 and 2,328.78 is: 3,212.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523.33 : 4,860.49 = 2,328.78 : x
  2. Step 2: Convert to fraction form
    3,523.33/4,860.49 = 2,328.78/x
  3. Step 3: Cross multiply
    3,523.33x = 4,860.49 × 2,328.78
  4. Step 4: Simplify right side
    3,523.33x = 11,319,011.90
  5. Step 5: Solve for x
    x = 11,319,011.90/3,523.33
  6. Step 6: Final answer
    x = 3,212.59

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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.