Home / 41,346.60-61,983.00-19,129.42

Finding the Fourth Proportional to 41,346.60, 61,983.00 and 19,129.42

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Solution

The fourth proportional to 41,346.60, 61,983.00 and 19,129.42 is: 28,677.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,346.60 : 61,983.00 = 19,129.42 : x
  2. Step 2: Convert to fraction form
    41,346.60/61,983.00 = 19,129.42/x
  3. Step 3: Cross multiply
    41,346.60x = 61,983.00 × 19,129.42
  4. Step 4: Simplify right side
    41,346.60x = 1,185,698,514.88
  5. Step 5: Solve for x
    x = 1,185,698,514.88/41,346.60
  6. Step 6: Final answer
    x = 28,677.05

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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.