Home / 17,982.09-26,966.66-5,499.45

Finding the Fourth Proportional to 17,982.09, 26,966.66 and 5,499.45

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Solution

The fourth proportional to 17,982.09, 26,966.66 and 5,499.45 is: 8,247.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,982.09 : 26,966.66 = 5,499.45 : x
  2. Step 2: Convert to fraction form
    17,982.09/26,966.66 = 5,499.45/x
  3. Step 3: Cross multiply
    17,982.09x = 26,966.66 × 5,499.45
  4. Step 4: Simplify right side
    17,982.09x = 148,301,770.84
  5. Step 5: Solve for x
    x = 148,301,770.84/17,982.09
  6. Step 6: Final answer
    x = 8,247.19

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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.