Home / 35,105.37-52,663.02-11,405.33

Finding the Fourth Proportional to 35,105.37, 52,663.02 and 11,405.33

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Solution

The fourth proportional to 35,105.37, 52,663.02 and 11,405.33 is: 17,109.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,105.37 : 52,663.02 = 11,405.33 : x
  2. Step 2: Convert to fraction form
    35,105.37/52,663.02 = 11,405.33/x
  3. Step 3: Cross multiply
    35,105.37x = 52,663.02 × 11,405.33
  4. Step 4: Simplify right side
    35,105.37x = 600,639,121.90
  5. Step 5: Solve for x
    x = 600,639,121.90/35,105.37
  6. Step 6: Final answer
    x = 17,109.61

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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.