Home / 2,960.24-4,440.36-1,205.99

Finding the Fourth Proportional to 2,960.24, 4,440.36 and 1,205.99

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Solution

The fourth proportional to 2,960.24, 4,440.36 and 1,205.99 is: 1,808.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960.24 : 4,440.36 = 1,205.99 : x
  2. Step 2: Convert to fraction form
    2,960.24/4,440.36 = 1,205.99/x
  3. Step 3: Cross multiply
    2,960.24x = 4,440.36 × 1,205.99
  4. Step 4: Simplify right side
    2,960.24x = 5,355,007.55
  5. Step 5: Solve for x
    x = 5,355,007.55/2,960.24
  6. Step 6: Final answer
    x = 1,808.98

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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.