Home / 29,326.88-40,461.36-16,578.44

Finding the Fourth Proportional to 29,326.88, 40,461.36 and 16,578.44

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Solution

The fourth proportional to 29,326.88, 40,461.36 and 16,578.44 is: 22,872.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,326.88 : 40,461.36 = 16,578.44 : x
  2. Step 2: Convert to fraction form
    29,326.88/40,461.36 = 16,578.44/x
  3. Step 3: Cross multiply
    29,326.88x = 40,461.36 × 16,578.44
  4. Step 4: Simplify right side
    29,326.88x = 670,786,229.08
  5. Step 5: Solve for x
    x = 670,786,229.08/29,326.88
  6. Step 6: Final answer
    x = 22,872.74

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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.