Home / 41,153.49-56,792.21-22,290.75

Finding the Fourth Proportional to 41,153.49, 56,792.21 and 22,290.75

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Solution

The fourth proportional to 41,153.49, 56,792.21 and 22,290.75 is: 30,761.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,153.49 : 56,792.21 = 22,290.75 : x
  2. Step 2: Convert to fraction form
    41,153.49/56,792.21 = 22,290.75/x
  3. Step 3: Cross multiply
    41,153.49x = 56,792.21 × 22,290.75
  4. Step 4: Simplify right side
    41,153.49x = 1,265,940,843.60
  5. Step 5: Solve for x
    x = 1,265,940,843.60/41,153.49
  6. Step 6: Final answer
    x = 30,761.45

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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.