Home / 9,208.80-13,809.06-2,633.49

Finding the Fourth Proportional to 9,208.80, 13,809.06 and 2,633.49

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Solution

The fourth proportional to 9,208.80, 13,809.06 and 2,633.49 is: 3,949.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,208.80 : 13,809.06 = 2,633.49 : x
  2. Step 2: Convert to fraction form
    9,208.80/13,809.06 = 2,633.49/x
  3. Step 3: Cross multiply
    9,208.80x = 13,809.06 × 2,633.49
  4. Step 4: Simplify right side
    9,208.80x = 36,366,021.42
  5. Step 5: Solve for x
    x = 36,366,021.42/9,208.80
  6. Step 6: Final answer
    x = 3,949.05

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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.