Home / 20,025.77-30,056.81-10,673.64

Finding the Fourth Proportional to 20,025.77, 30,056.81 and 10,673.64

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Solution

The fourth proportional to 20,025.77, 30,056.81 and 10,673.64 is: 16,020.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,025.77 : 30,056.81 = 10,673.64 : x
  2. Step 2: Convert to fraction form
    20,025.77/30,056.81 = 10,673.64/x
  3. Step 3: Cross multiply
    20,025.77x = 30,056.81 × 10,673.64
  4. Step 4: Simplify right side
    20,025.77x = 320,815,516.12
  5. Step 5: Solve for x
    x = 320,815,516.12/20,025.77
  6. Step 6: Final answer
    x = 16,020.14

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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.