Home / 47,321.72-65,303.85-27,179.91

Finding the Fourth Proportional to 47,321.72, 65,303.85 and 27,179.91

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Solution

The fourth proportional to 47,321.72, 65,303.85 and 27,179.91 is: 37,508.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,321.72 : 65,303.85 = 27,179.91 : x
  2. Step 2: Convert to fraction form
    47,321.72/65,303.85 = 27,179.91/x
  3. Step 3: Cross multiply
    47,321.72x = 65,303.85 × 27,179.91
  4. Step 4: Simplify right side
    47,321.72x = 1,774,952,765.65
  5. Step 5: Solve for x
    x = 1,774,952,765.65/47,321.72
  6. Step 6: Final answer
    x = 37,508.20

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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.