Home / 41,884.16-62,775.08-19,667.88

Finding the Fourth Proportional to 41,884.16, 62,775.08 and 19,667.88

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Solution

The fourth proportional to 41,884.16, 62,775.08 and 19,667.88 is: 29,477.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,884.16 : 62,775.08 = 19,667.88 : x
  2. Step 2: Convert to fraction form
    41,884.16/62,775.08 = 19,667.88/x
  3. Step 3: Cross multiply
    41,884.16x = 62,775.08 × 19,667.88
  4. Step 4: Simplify right side
    41,884.16x = 1,234,652,740.43
  5. Step 5: Solve for x
    x = 1,234,652,740.43/41,884.16
  6. Step 6: Final answer
    x = 29,477.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.