Home / 20,026.67-27,635.70-11,073.64

Finding the Fourth Proportional to 20,026.67, 27,635.70 and 11,073.64

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Solution

The fourth proportional to 20,026.67, 27,635.70 and 11,073.64 is: 15,281.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,026.67 : 27,635.70 = 11,073.64 : x
  2. Step 2: Convert to fraction form
    20,026.67/27,635.70 = 11,073.64/x
  3. Step 3: Cross multiply
    20,026.67x = 27,635.70 × 11,073.64
  4. Step 4: Simplify right side
    20,026.67x = 306,027,792.95
  5. Step 5: Solve for x
    x = 306,027,792.95/20,026.67
  6. Step 6: Final answer
    x = 15,281.01

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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.