Home / 29,655.78-40,924.82-16,226.80

Finding the Fourth Proportional to 29,655.78, 40,924.82 and 16,226.80

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Solution

The fourth proportional to 29,655.78, 40,924.82 and 16,226.80 is: 22,392.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,655.78 : 40,924.82 = 16,226.80 : x
  2. Step 2: Convert to fraction form
    29,655.78/40,924.82 = 16,226.80/x
  3. Step 3: Cross multiply
    29,655.78x = 40,924.82 × 16,226.80
  4. Step 4: Simplify right side
    29,655.78x = 664,078,869.18
  5. Step 5: Solve for x
    x = 664,078,869.18/29,655.78
  6. Step 6: Final answer
    x = 22,392.90

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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.