Home / 41,091.76-56,706.60-22,228.90

Finding the Fourth Proportional to 41,091.76, 56,706.60 and 22,228.90

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Solution

The fourth proportional to 41,091.76, 56,706.60 and 22,228.90 is: 30,675.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,091.76 : 56,706.60 = 22,228.90 : x
  2. Step 2: Convert to fraction form
    41,091.76/56,706.60 = 22,228.90/x
  3. Step 3: Cross multiply
    41,091.76x = 56,706.60 × 22,228.90
  4. Step 4: Simplify right side
    41,091.76x = 1,260,525,340.74
  5. Step 5: Solve for x
    x = 1,260,525,340.74/41,091.76
  6. Step 6: Final answer
    x = 30,675.87

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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.