Home / 18,036.58-27,054.87-4,888.95

Finding the Fourth Proportional to 18,036.58, 27,054.87 and 4,888.95

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Solution

The fourth proportional to 18,036.58, 27,054.87 and 4,888.95 is: 7,333.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,036.58 : 27,054.87 = 4,888.95 : x
  2. Step 2: Convert to fraction form
    18,036.58/27,054.87 = 4,888.95/x
  3. Step 3: Cross multiply
    18,036.58x = 27,054.87 × 4,888.95
  4. Step 4: Simplify right side
    18,036.58x = 132,269,882.24
  5. Step 5: Solve for x
    x = 132,269,882.24/18,036.58
  6. Step 6: Final answer
    x = 7,333.42

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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.