Home / 47,108.12-65,008.44-25,886.93

Finding the Fourth Proportional to 47,108.12, 65,008.44 and 25,886.93

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Solution

The fourth proportional to 47,108.12, 65,008.44 and 25,886.93 is: 35,723.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,108.12 : 65,008.44 = 25,886.93 : x
  2. Step 2: Convert to fraction form
    47,108.12/65,008.44 = 25,886.93/x
  3. Step 3: Cross multiply
    47,108.12x = 65,008.44 × 25,886.93
  4. Step 4: Simplify right side
    47,108.12x = 1,682,868,610.65
  5. Step 5: Solve for x
    x = 1,682,868,610.65/47,108.12
  6. Step 6: Final answer
    x = 35,723.54

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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.