Home / 26,308.44-36,299.67-15,696

Finding the Fourth Proportional to 26,308.44, 36,299.67 and 15,696

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Solution

The fourth proportional to 26,308.44, 36,299.67 and 15,696 is: 21,656.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,308.44 : 36,299.67 = 15,696 : x
  2. Step 2: Convert to fraction form
    26,308.44/36,299.67 = 15,696/x
  3. Step 3: Cross multiply
    26,308.44x = 36,299.67 × 15,696
  4. Step 4: Simplify right side
    26,308.44x = 569,759,620.32
  5. Step 5: Solve for x
    x = 569,759,620.32/26,308.44
  6. Step 6: Final answer
    x = 21,656.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.