Home / 33,719.40-50,579.10-30,954.60

Finding the Fourth Proportional to 33,719.40, 50,579.10 and 30,954.60

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Solution

The fourth proportional to 33,719.40, 50,579.10 and 30,954.60 is: 46,431.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,719.40 : 50,579.10 = 30,954.60 : x
  2. Step 2: Convert to fraction form
    33,719.40/50,579.10 = 30,954.60/x
  3. Step 3: Cross multiply
    33,719.40x = 50,579.10 × 30,954.60
  4. Step 4: Simplify right side
    33,719.40x = 1,565,655,808.86
  5. Step 5: Solve for x
    x = 1,565,655,808.86/33,719.40
  6. Step 6: Final answer
    x = 46,431.90

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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.