Home / 2,950.12-4,425.66-1,101.88

Finding the Fourth Proportional to 2,950.12, 4,425.66 and 1,101.88

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Solution

The fourth proportional to 2,950.12, 4,425.66 and 1,101.88 is: 1,653.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950.12 : 4,425.66 = 1,101.88 : x
  2. Step 2: Convert to fraction form
    2,950.12/4,425.66 = 1,101.88/x
  3. Step 3: Cross multiply
    2,950.12x = 4,425.66 × 1,101.88
  4. Step 4: Simplify right side
    2,950.12x = 4,876,546.24
  5. Step 5: Solve for x
    x = 4,876,546.24/2,950.12
  6. Step 6: Final answer
    x = 1,653.00

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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.