Home / 47,120.77-65,027.16-25,610.52

Finding the Fourth Proportional to 47,120.77, 65,027.16 and 25,610.52

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Solution

The fourth proportional to 47,120.77, 65,027.16 and 25,610.52 is: 35,342.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,120.77 : 65,027.16 = 25,610.52 : x
  2. Step 2: Convert to fraction form
    47,120.77/65,027.16 = 25,610.52/x
  3. Step 3: Cross multiply
    47,120.77x = 65,027.16 × 25,610.52
  4. Step 4: Simplify right side
    47,120.77x = 1,665,379,381.72
  5. Step 5: Solve for x
    x = 1,665,379,381.72/47,120.77
  6. Step 6: Final answer
    x = 35,342.79

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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.