Home / 18,482.58-25,504.67-11,668.66

Finding the Fourth Proportional to 18,482.58, 25,504.67 and 11,668.66

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Solution

The fourth proportional to 18,482.58, 25,504.67 and 11,668.66 is: 16,101.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,482.58 : 25,504.67 = 11,668.66 : x
  2. Step 2: Convert to fraction form
    18,482.58/25,504.67 = 11,668.66/x
  3. Step 3: Cross multiply
    18,482.58x = 25,504.67 × 11,668.66
  4. Step 4: Simplify right side
    18,482.58x = 297,605,288.05
  5. Step 5: Solve for x
    x = 297,605,288.05/18,482.58
  6. Step 6: Final answer
    x = 16,101.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.