Home / 23,186.66-34,905.33-21,119.94

Finding the Fourth Proportional to 23,186.66, 34,905.33 and 21,119.94

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Solution

The fourth proportional to 23,186.66, 34,905.33 and 21,119.94 is: 31,794.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,186.66 : 34,905.33 = 21,119.94 : x
  2. Step 2: Convert to fraction form
    23,186.66/34,905.33 = 21,119.94/x
  3. Step 3: Cross multiply
    23,186.66x = 34,905.33 × 21,119.94
  4. Step 4: Simplify right side
    23,186.66x = 737,198,475.28
  5. Step 5: Solve for x
    x = 737,198,475.28/23,186.66
  6. Step 6: Final answer
    x = 31,794.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.