Home / 29,584.78-40,826.25-16,156.42

Finding the Fourth Proportional to 29,584.78, 40,826.25 and 16,156.42

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Solution

The fourth proportional to 29,584.78, 40,826.25 and 16,156.42 is: 22,295.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,584.78 : 40,826.25 = 16,156.42 : x
  2. Step 2: Convert to fraction form
    29,584.78/40,826.25 = 16,156.42/x
  3. Step 3: Cross multiply
    29,584.78x = 40,826.25 × 16,156.42
  4. Step 4: Simplify right side
    29,584.78x = 659,606,042.03
  5. Step 5: Solve for x
    x = 659,606,042.03/29,584.78
  6. Step 6: Final answer
    x = 22,295.45

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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.