Home / 17,756.82-26,636.55-4,609.26

Finding the Fourth Proportional to 17,756.82, 26,636.55 and 4,609.26

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Solution

The fourth proportional to 17,756.82, 26,636.55 and 4,609.26 is: 6,914.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,756.82 : 26,636.55 = 4,609.26 : x
  2. Step 2: Convert to fraction form
    17,756.82/26,636.55 = 4,609.26/x
  3. Step 3: Cross multiply
    17,756.82x = 26,636.55 × 4,609.26
  4. Step 4: Simplify right side
    17,756.82x = 122,774,784.45
  5. Step 5: Solve for x
    x = 122,774,784.45/17,756.82
  6. Step 6: Final answer
    x = 6,914.23

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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.