Home / 20,014.22-27,598.95-17,190.97

Finding the Fourth Proportional to 20,014.22, 27,598.95 and 17,190.97

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Solution

The fourth proportional to 20,014.22, 27,598.95 and 17,190.97 is: 23,705.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,014.22 : 27,598.95 = 17,190.97 : x
  2. Step 2: Convert to fraction form
    20,014.22/27,598.95 = 17,190.97/x
  3. Step 3: Cross multiply
    20,014.22x = 27,598.95 × 17,190.97
  4. Step 4: Simplify right side
    20,014.22x = 474,452,652.48
  5. Step 5: Solve for x
    x = 474,452,652.48/20,014.22
  6. Step 6: Final answer
    x = 23,705.77

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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.