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Finding the Fourth Proportional to 48,331.94, 66,697.94 and 26,824.93

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Solution

The fourth proportional to 48,331.94, 66,697.94 and 26,824.93 is: 37,018.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,331.94 : 66,697.94 = 26,824.93 : x
  2. Step 2: Convert to fraction form
    48,331.94/66,697.94 = 26,824.93/x
  3. Step 3: Cross multiply
    48,331.94x = 66,697.94 × 26,824.93
  4. Step 4: Simplify right side
    48,331.94x = 1,789,167,571.64
  5. Step 5: Solve for x
    x = 1,789,167,571.64/48,331.94
  6. Step 6: Final answer
    x = 37,018.33

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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.