Home / 19,566.06-29,351.36-7,091.96

Finding the Fourth Proportional to 19,566.06, 29,351.36 and 7,091.96

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Solution

The fourth proportional to 19,566.06, 29,351.36 and 7,091.96 is: 10,638.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,566.06 : 29,351.36 = 7,091.96 : x
  2. Step 2: Convert to fraction form
    19,566.06/29,351.36 = 7,091.96/x
  3. Step 3: Cross multiply
    19,566.06x = 29,351.36 × 7,091.96
  4. Step 4: Simplify right side
    19,566.06x = 208,158,542.04
  5. Step 5: Solve for x
    x = 208,158,542.04/19,566.06
  6. Step 6: Final answer
    x = 10,638.76

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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.