Home / 29,921.80-41,292.92-17,176.08

Finding the Fourth Proportional to 29,921.80, 41,292.92 and 17,176.08

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Solution

The fourth proportional to 29,921.80, 41,292.92 and 17,176.08 is: 23,703.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,921.80 : 41,292.92 = 17,176.08 : x
  2. Step 2: Convert to fraction form
    29,921.80/41,292.92 = 17,176.08/x
  3. Step 3: Cross multiply
    29,921.80x = 41,292.92 × 17,176.08
  4. Step 4: Simplify right side
    29,921.80x = 709,250,497.35
  5. Step 5: Solve for x
    x = 709,250,497.35/29,921.80
  6. Step 6: Final answer
    x = 23,703.47

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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.