Home / 29,295.03-43,942.54-7,108.21

Finding the Fourth Proportional to 29,295.03, 43,942.54 and 7,108.21

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Solution

The fourth proportional to 29,295.03, 43,942.54 and 7,108.21 is: 10,662.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,295.03 : 43,942.54 = 7,108.21 : x
  2. Step 2: Convert to fraction form
    29,295.03/43,942.54 = 7,108.21/x
  3. Step 3: Cross multiply
    29,295.03x = 43,942.54 × 7,108.21
  4. Step 4: Simplify right side
    29,295.03x = 312,352,802.25
  5. Step 5: Solve for x
    x = 312,352,802.25/29,295.03
  6. Step 6: Final answer
    x = 10,662.31

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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.