Home / 2,211.24-3,050.34-1,326.48

Finding the Fourth Proportional to 2,211.24, 3,050.34 and 1,326.48

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Solution

The fourth proportional to 2,211.24, 3,050.34 and 1,326.48 is: 1,829.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211.24 : 3,050.34 = 1,326.48 : x
  2. Step 2: Convert to fraction form
    2,211.24/3,050.34 = 1,326.48/x
  3. Step 3: Cross multiply
    2,211.24x = 3,050.34 × 1,326.48
  4. Step 4: Simplify right side
    2,211.24x = 4,046,215.00
  5. Step 5: Solve for x
    x = 4,046,215.00/2,211.24
  6. Step 6: Final answer
    x = 1,829.84

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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.