Home / 20,023.68-30,035.34-14,076.03

Finding the Fourth Proportional to 20,023.68, 30,035.34 and 14,076.03

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Solution

The fourth proportional to 20,023.68, 30,035.34 and 14,076.03 is: 21,113.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,023.68 : 30,035.34 = 14,076.03 : x
  2. Step 2: Convert to fraction form
    20,023.68/30,035.34 = 14,076.03/x
  3. Step 3: Cross multiply
    20,023.68x = 30,035.34 × 14,076.03
  4. Step 4: Simplify right side
    20,023.68x = 422,778,346.90
  5. Step 5: Solve for x
    x = 422,778,346.90/20,023.68
  6. Step 6: Final answer
    x = 21,113.92

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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.