Home / 29,425.23-40,607.60-15,997.38

Finding the Fourth Proportional to 29,425.23, 40,607.60 and 15,997.38

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Solution

The fourth proportional to 29,425.23, 40,607.60 and 15,997.38 is: 22,076.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,425.23 : 40,607.60 = 15,997.38 : x
  2. Step 2: Convert to fraction form
    29,425.23/40,607.60 = 15,997.38/x
  3. Step 3: Cross multiply
    29,425.23x = 40,607.60 × 15,997.38
  4. Step 4: Simplify right side
    29,425.23x = 649,615,208.09
  5. Step 5: Solve for x
    x = 649,615,208.09/29,425.23
  6. Step 6: Final answer
    x = 22,076.81

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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.