Home / 41,102.90-56,721.76-22,239.62

Finding the Fourth Proportional to 41,102.90, 56,721.76 and 22,239.62

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Solution

The fourth proportional to 41,102.90, 56,721.76 and 22,239.62 is: 30,690.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,102.90 : 56,721.76 = 22,239.62 : x
  2. Step 2: Convert to fraction form
    41,102.90/56,721.76 = 22,239.62/x
  3. Step 3: Cross multiply
    41,102.90x = 56,721.76 × 22,239.62
  4. Step 4: Simplify right side
    41,102.90x = 1,261,470,048.92
  5. Step 5: Solve for x
    x = 1,261,470,048.92/41,102.90
  6. Step 6: Final answer
    x = 30,690.54

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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.