Home / 26,190.65-39,175.86-22,078.74

Finding the Fourth Proportional to 26,190.65, 39,175.86 and 22,078.74

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Solution

The fourth proportional to 26,190.65, 39,175.86 and 22,078.74 is: 33,025.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,190.65 : 39,175.86 = 22,078.74 : x
  2. Step 2: Convert to fraction form
    26,190.65/39,175.86 = 22,078.74/x
  3. Step 3: Cross multiply
    26,190.65x = 39,175.86 × 22,078.74
  4. Step 4: Simplify right side
    26,190.65x = 864,953,627.22
  5. Step 5: Solve for x
    x = 864,953,627.22/26,190.65
  6. Step 6: Final answer
    x = 33,025.29

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1.5x scale

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.