Home / 17,914.51-26,821.07-13,692.93

Finding the Fourth Proportional to 17,914.51, 26,821.07 and 13,692.93

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Solution

The fourth proportional to 17,914.51, 26,821.07 and 13,692.93 is: 20,500.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,914.51 : 26,821.07 = 13,692.93 : x
  2. Step 2: Convert to fraction form
    17,914.51/26,821.07 = 13,692.93/x
  3. Step 3: Cross multiply
    17,914.51x = 26,821.07 × 13,692.93
  4. Step 4: Simplify right side
    17,914.51x = 367,259,034.04
  5. Step 5: Solve for x
    x = 367,259,034.04/17,914.51
  6. Step 6: Final answer
    x = 20,500.65

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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.