Home / 3,049.15-4,573.25-968.88

Finding the Fourth Proportional to 3,049.15, 4,573.25 and 968.88

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Solution

The fourth proportional to 3,049.15, 4,573.25 and 968.88 is: 1,453.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049.15 : 4,573.25 = 968.88 : x
  2. Step 2: Convert to fraction form
    3,049.15/4,573.25 = 968.88/x
  3. Step 3: Cross multiply
    3,049.15x = 4,573.25 × 968.88
  4. Step 4: Simplify right side
    3,049.15x = 4,430,930.46
  5. Step 5: Solve for x
    x = 4,430,930.46/3,049.15
  6. Step 6: Final answer
    x = 1,453.17

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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.