Home / 34,195.88-51,300.47-13,134.38

Finding the Fourth Proportional to 34,195.88, 51,300.47 and 13,134.38

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Solution

The fourth proportional to 34,195.88, 51,300.47 and 13,134.38 is: 19,704.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,195.88 : 51,300.47 = 13,134.38 : x
  2. Step 2: Convert to fraction form
    34,195.88/51,300.47 = 13,134.38/x
  3. Step 3: Cross multiply
    34,195.88x = 51,300.47 × 13,134.38
  4. Step 4: Simplify right side
    34,195.88x = 673,799,643.49
  5. Step 5: Solve for x
    x = 673,799,643.49/34,195.88
  6. Step 6: Final answer
    x = 19,704.12

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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.