Home / 34,392.56-51,519.72-17,942

Finding the Fourth Proportional to 34,392.56, 51,519.72 and 17,942

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Solution

The fourth proportional to 34,392.56, 51,519.72 and 17,942 is: 26,876.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,392.56 : 51,519.72 = 17,942 : x
  2. Step 2: Convert to fraction form
    34,392.56/51,519.72 = 17,942/x
  3. Step 3: Cross multiply
    34,392.56x = 51,519.72 × 17,942
  4. Step 4: Simplify right side
    34,392.56x = 924,366,816.24
  5. Step 5: Solve for x
    x = 924,366,816.24/34,392.56
  6. Step 6: Final answer
    x = 26,876.94

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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.