Home / 26,834-37,029.48-15,503.12

Finding the Fourth Proportional to 26,834, 37,029.48 and 15,503.12

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Solution

The fourth proportional to 26,834, 37,029.48 and 15,503.12 is: 21,393.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,834 : 37,029.48 = 15,503.12 : x
  2. Step 2: Convert to fraction form
    26,834/37,029.48 = 15,503.12/x
  3. Step 3: Cross multiply
    26,834x = 37,029.48 × 15,503.12
  4. Step 4: Simplify right side
    26,834x = 574,072,471.98
  5. Step 5: Solve for x
    x = 574,072,471.98/26,834
  6. Step 6: Final answer
    x = 21,393.47

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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.