Home / 20,025.95-27,635.52-11,073.26

Finding the Fourth Proportional to 20,025.95, 27,635.52 and 11,073.26

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Solution

The fourth proportional to 20,025.95, 27,635.52 and 11,073.26 is: 15,280.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,025.95 : 27,635.52 = 11,073.26 : x
  2. Step 2: Convert to fraction form
    20,025.95/27,635.52 = 11,073.26/x
  3. Step 3: Cross multiply
    20,025.95x = 27,635.52 × 11,073.26
  4. Step 4: Simplify right side
    20,025.95x = 306,015,160.02
  5. Step 5: Solve for x
    x = 306,015,160.02/20,025.95
  6. Step 6: Final answer
    x = 15,280.93

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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.