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Finding the Fourth Proportional to 47,671.17, 65,749.02 and 33,326.27

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Solution

The fourth proportional to 47,671.17, 65,749.02 and 33,326.27 is: 45,964.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,671.17 : 65,749.02 = 33,326.27 : x
  2. Step 2: Convert to fraction form
    47,671.17/65,749.02 = 33,326.27/x
  3. Step 3: Cross multiply
    47,671.17x = 65,749.02 × 33,326.27
  4. Step 4: Simplify right side
    47,671.17x = 2,191,169,592.76
  5. Step 5: Solve for x
    x = 2,191,169,592.76/47,671.17
  6. Step 6: Final answer
    x = 45,964.25

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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.