Home / 41,776.47-62,689.32-19,590.03

Finding the Fourth Proportional to 41,776.47, 62,689.32 and 19,590.03

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Solution

The fourth proportional to 41,776.47, 62,689.32 and 19,590.03 is: 29,396.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,776.47 : 62,689.32 = 19,590.03 : x
  2. Step 2: Convert to fraction form
    41,776.47/62,689.32 = 19,590.03/x
  3. Step 3: Cross multiply
    41,776.47x = 62,689.32 × 19,590.03
  4. Step 4: Simplify right side
    41,776.47x = 1,228,085,659.48
  5. Step 5: Solve for x
    x = 1,228,085,659.48/41,776.47
  6. Step 6: Final answer
    x = 29,396.59

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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.