Home / 34,630.12-51,861.90-19,794.04

Finding the Fourth Proportional to 34,630.12, 51,861.90 and 19,794.04

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Solution

The fourth proportional to 34,630.12, 51,861.90 and 19,794.04 is: 29,643.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,630.12 : 51,861.90 = 19,794.04 : x
  2. Step 2: Convert to fraction form
    34,630.12/51,861.90 = 19,794.04/x
  3. Step 3: Cross multiply
    34,630.12x = 51,861.90 × 19,794.04
  4. Step 4: Simplify right side
    34,630.12x = 1,026,556,523.08
  5. Step 5: Solve for x
    x = 1,026,556,523.08/34,630.12
  6. Step 6: Final answer
    x = 29,643.46

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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.