Home / 29,872.42-41,222.52-16,443.39

Finding the Fourth Proportional to 29,872.42, 41,222.52 and 16,443.39

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Solution

The fourth proportional to 29,872.42, 41,222.52 and 16,443.39 is: 22,691.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,872.42 : 41,222.52 = 16,443.39 : x
  2. Step 2: Convert to fraction form
    29,872.42/41,222.52 = 16,443.39/x
  3. Step 3: Cross multiply
    29,872.42x = 41,222.52 × 16,443.39
  4. Step 4: Simplify right side
    29,872.42x = 677,837,973.14
  5. Step 5: Solve for x
    x = 677,837,973.14/29,872.42
  6. Step 6: Final answer
    x = 22,691.10

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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.