Home / 41,102.16-56,720.88-22,239.60

Finding the Fourth Proportional to 41,102.16, 56,720.88 and 22,239.60

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Solution

The fourth proportional to 41,102.16, 56,720.88 and 22,239.60 is: 30,690.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,102.16 : 56,720.88 = 22,239.60 : x
  2. Step 2: Convert to fraction form
    41,102.16/56,720.88 = 22,239.60/x
  3. Step 3: Cross multiply
    41,102.16x = 56,720.88 × 22,239.60
  4. Step 4: Simplify right side
    41,102.16x = 1,261,449,682.85
  5. Step 5: Solve for x
    x = 1,261,449,682.85/41,102.16
  6. Step 6: Final answer
    x = 30,690.59

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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.