Home / 29,326.96-40,461.69-16,578.91

Finding the Fourth Proportional to 29,326.96, 40,461.69 and 16,578.91

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Solution

The fourth proportional to 29,326.96, 40,461.69 and 16,578.91 is: 22,873.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,326.96 : 40,461.69 = 16,578.91 : x
  2. Step 2: Convert to fraction form
    29,326.96/40,461.69 = 16,578.91/x
  3. Step 3: Cross multiply
    29,326.96x = 40,461.69 × 16,578.91
  4. Step 4: Simplify right side
    29,326.96x = 670,810,716.96
  5. Step 5: Solve for x
    x = 670,810,716.96/29,326.96
  6. Step 6: Final answer
    x = 22,873.52

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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.