Home / 35,321.76-52,990.46-11,628.36

Finding the Fourth Proportional to 35,321.76, 52,990.46 and 11,628.36

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Solution

The fourth proportional to 35,321.76, 52,990.46 and 11,628.36 is: 17,445.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,321.76 : 52,990.46 = 11,628.36 : x
  2. Step 2: Convert to fraction form
    35,321.76/52,990.46 = 11,628.36/x
  3. Step 3: Cross multiply
    35,321.76x = 52,990.46 × 11,628.36
  4. Step 4: Simplify right side
    35,321.76x = 616,192,087.30
  5. Step 5: Solve for x
    x = 616,192,087.30/35,321.76
  6. Step 6: Final answer
    x = 17,445.11

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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.