Home / 19,592.26-29,388.30-7,112.26

Finding the Fourth Proportional to 19,592.26, 29,388.30 and 7,112.26

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Solution

The fourth proportional to 19,592.26, 29,388.30 and 7,112.26 is: 10,668.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,592.26 : 29,388.30 = 7,112.26 : x
  2. Step 2: Convert to fraction form
    19,592.26/29,388.30 = 7,112.26/x
  3. Step 3: Cross multiply
    19,592.26x = 29,388.30 × 7,112.26
  4. Step 4: Simplify right side
    19,592.26x = 209,017,230.56
  5. Step 5: Solve for x
    x = 209,017,230.56/19,592.26
  6. Step 6: Final answer
    x = 10,668.36

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1.5x scale

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.