Home / 56,725.97-85,064.24-17,273.84

Finding the Fourth Proportional to 56,725.97, 85,064.24 and 17,273.84

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Solution

The fourth proportional to 56,725.97, 85,064.24 and 17,273.84 is: 25,903.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,725.97 : 85,064.24 = 17,273.84 : x
  2. Step 2: Convert to fraction form
    56,725.97/85,064.24 = 17,273.84/x
  3. Step 3: Cross multiply
    56,725.97x = 85,064.24 × 17,273.84
  4. Step 4: Simplify right side
    56,725.97x = 1,469,385,689.34
  5. Step 5: Solve for x
    x = 1,469,385,689.34/56,725.97
  6. Step 6: Final answer
    x = 25,903.23

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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.