Home / 38,482.26-57,708.69-18,486.06

Finding the Fourth Proportional to 38,482.26, 57,708.69 and 18,486.06

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Solution

The fourth proportional to 38,482.26, 57,708.69 and 18,486.06 is: 27,722.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,482.26 : 57,708.69 = 18,486.06 : x
  2. Step 2: Convert to fraction form
    38,482.26/57,708.69 = 18,486.06/x
  3. Step 3: Cross multiply
    38,482.26x = 57,708.69 × 18,486.06
  4. Step 4: Simplify right side
    38,482.26x = 1,066,806,234.43
  5. Step 5: Solve for x
    x = 1,066,806,234.43/38,482.26
  6. Step 6: Final answer
    x = 27,722.02

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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.