Home / 7,604.20-11,406.91-2,674.95

Finding the Fourth Proportional to 7,604.20, 11,406.91 and 2,674.95

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Solution

The fourth proportional to 7,604.20, 11,406.91 and 2,674.95 is: 4,012.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,604.20 : 11,406.91 = 2,674.95 : x
  2. Step 2: Convert to fraction form
    7,604.20/11,406.91 = 2,674.95/x
  3. Step 3: Cross multiply
    7,604.20x = 11,406.91 × 2,674.95
  4. Step 4: Simplify right side
    7,604.20x = 30,512,913.90
  5. Step 5: Solve for x
    x = 30,512,913.90/7,604.20
  6. Step 6: Final answer
    x = 4,012.64

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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.