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Finding the Fourth Proportional to 47,736.44, 65,797.72 and 38,159.51

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Solution

The fourth proportional to 47,736.44, 65,797.72 and 38,159.51 is: 52,597.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,736.44 : 65,797.72 = 38,159.51 : x
  2. Step 2: Convert to fraction form
    47,736.44/65,797.72 = 38,159.51/x
  3. Step 3: Cross multiply
    47,736.44x = 65,797.72 × 38,159.51
  4. Step 4: Simplify right side
    47,736.44x = 2,510,808,329.93
  5. Step 5: Solve for x
    x = 2,510,808,329.93/47,736.44
  6. Step 6: Final answer
    x = 52,597.31

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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.