Home / 20,204.10-30,313.44-10,348.02

Finding the Fourth Proportional to 20,204.10, 30,313.44 and 10,348.02

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Solution

The fourth proportional to 20,204.10, 30,313.44 and 10,348.02 is: 15,525.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,204.10 : 30,313.44 = 10,348.02 : x
  2. Step 2: Convert to fraction form
    20,204.10/30,313.44 = 10,348.02/x
  3. Step 3: Cross multiply
    20,204.10x = 30,313.44 × 10,348.02
  4. Step 4: Simplify right side
    20,204.10x = 313,684,083.39
  5. Step 5: Solve for x
    x = 313,684,083.39/20,204.10
  6. Step 6: Final answer
    x = 15,525.76

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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.