Home / 9,380.04-14,072.67-2,806.44

Finding the Fourth Proportional to 9,380.04, 14,072.67 and 2,806.44

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Solution

The fourth proportional to 9,380.04, 14,072.67 and 2,806.44 is: 4,210.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,380.04 : 14,072.67 = 2,806.44 : x
  2. Step 2: Convert to fraction form
    9,380.04/14,072.67 = 2,806.44/x
  3. Step 3: Cross multiply
    9,380.04x = 14,072.67 × 2,806.44
  4. Step 4: Simplify right side
    9,380.04x = 39,494,103.99
  5. Step 5: Solve for x
    x = 39,494,103.99/9,380.04
  6. Step 6: Final answer
    x = 4,210.44

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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.