Home / 9,205.09-13,806.91-2,963.49

Finding the Fourth Proportional to 9,205.09, 13,806.91 and 2,963.49

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Solution

The fourth proportional to 9,205.09, 13,806.91 and 2,963.49 is: 4,444.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205.09 : 13,806.91 = 2,963.49 : x
  2. Step 2: Convert to fraction form
    9,205.09/13,806.91 = 2,963.49/x
  3. Step 3: Cross multiply
    9,205.09x = 13,806.91 × 2,963.49
  4. Step 4: Simplify right side
    9,205.09x = 40,916,574.97
  5. Step 5: Solve for x
    x = 40,916,574.97/9,205.09
  6. Step 6: Final answer
    x = 4,444.99

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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.