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Finding the Fourth Proportional to 49,928, 68,900.64 and 27,573.44

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Solution

The fourth proportional to 49,928, 68,900.64 and 27,573.44 is: 38,051.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,928 : 68,900.64 = 27,573.44 : x
  2. Step 2: Convert to fraction form
    49,928/68,900.64 = 27,573.44/x
  3. Step 3: Cross multiply
    49,928x = 68,900.64 × 27,573.44
  4. Step 4: Simplify right side
    49,928x = 1,899,827,663.00
  5. Step 5: Solve for x
    x = 1,899,827,663.00/49,928
  6. Step 6: Final answer
    x = 38,051.35

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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.