Home / 47,671.42-65,796.12-27,531.58

Finding the Fourth Proportional to 47,671.42, 65,796.12 and 27,531.58

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Solution

The fourth proportional to 47,671.42, 65,796.12 and 27,531.58 is: 37,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,671.42 : 65,796.12 = 27,531.58 : x
  2. Step 2: Convert to fraction form
    47,671.42/65,796.12 = 27,531.58/x
  3. Step 3: Cross multiply
    47,671.42x = 65,796.12 × 27,531.58
  4. Step 4: Simplify right side
    47,671.42x = 1,811,471,141.47
  5. Step 5: Solve for x
    x = 1,811,471,141.47/47,671.42
  6. Step 6: Final answer
    x = 37,999.10

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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.