Home / 29,016.75-40,040.09-17,079.37

Finding the Fourth Proportional to 29,016.75, 40,040.09 and 17,079.37

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Solution

The fourth proportional to 29,016.75, 40,040.09 and 17,079.37 is: 23,567.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,016.75 : 40,040.09 = 17,079.37 : x
  2. Step 2: Convert to fraction form
    29,016.75/40,040.09 = 17,079.37/x
  3. Step 3: Cross multiply
    29,016.75x = 40,040.09 × 17,079.37
  4. Step 4: Simplify right side
    29,016.75x = 683,859,426.55
  5. Step 5: Solve for x
    x = 683,859,426.55/29,016.75
  6. Step 6: Final answer
    x = 23,567.75

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1.5x scale

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.