Home / 34,173.10-51,263.94-13,393.90

Finding the Fourth Proportional to 34,173.10, 51,263.94 and 13,393.90

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Solution

The fourth proportional to 34,173.10, 51,263.94 and 13,393.90 is: 20,092.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,173.10 : 51,263.94 = 13,393.90 : x
  2. Step 2: Convert to fraction form
    34,173.10/51,263.94 = 13,393.90/x
  3. Step 3: Cross multiply
    34,173.10x = 51,263.94 × 13,393.90
  4. Step 4: Simplify right side
    34,173.10x = 686,624,085.97
  5. Step 5: Solve for x
    x = 686,624,085.97/34,173.10
  6. Step 6: Final answer
    x = 20,092.53

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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.