Home / 56,718.48-85,076.08-17,273.92

Finding the Fourth Proportional to 56,718.48, 85,076.08 and 17,273.92

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Solution

The fourth proportional to 56,718.48, 85,076.08 and 17,273.92 is: 25,910.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,718.48 : 85,076.08 = 17,273.92 : x
  2. Step 2: Convert to fraction form
    56,718.48/85,076.08 = 17,273.92/x
  3. Step 3: Cross multiply
    56,718.48x = 85,076.08 × 17,273.92
  4. Step 4: Simplify right side
    56,718.48x = 1,469,597,399.83
  5. Step 5: Solve for x
    x = 1,469,597,399.83/56,718.48
  6. Step 6: Final answer
    x = 25,910.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.