Home / 41,920.69-62,819.28-31,341.07

Finding the Fourth Proportional to 41,920.69, 62,819.28 and 31,341.07

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Solution

The fourth proportional to 41,920.69, 62,819.28 and 31,341.07 is: 46,965.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,920.69 : 62,819.28 = 31,341.07 : x
  2. Step 2: Convert to fraction form
    41,920.69/62,819.28 = 31,341.07/x
  3. Step 3: Cross multiply
    41,920.69x = 62,819.28 × 31,341.07
  4. Step 4: Simplify right side
    41,920.69x = 1,968,823,451.83
  5. Step 5: Solve for x
    x = 1,968,823,451.83/41,920.69
  6. Step 6: Final answer
    x = 46,965.44

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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.