Home / 29,185.28-40,273.44-17,247.68

Finding the Fourth Proportional to 29,185.28, 40,273.44 and 17,247.68

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Solution

The fourth proportional to 29,185.28, 40,273.44 and 17,247.68 is: 23,800.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,185.28 : 40,273.44 = 17,247.68 : x
  2. Step 2: Convert to fraction form
    29,185.28/40,273.44 = 17,247.68/x
  3. Step 3: Cross multiply
    29,185.28x = 40,273.44 × 17,247.68
  4. Step 4: Simplify right side
    29,185.28x = 694,623,405.62
  5. Step 5: Solve for x
    x = 694,623,405.62/29,185.28
  6. Step 6: Final answer
    x = 23,800.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.