Home / 20,192.41-30,292.68-7,041.25

Finding the Fourth Proportional to 20,192.41, 30,292.68 and 7,041.25

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Solution

The fourth proportional to 20,192.41, 30,292.68 and 7,041.25 is: 10,563.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,192.41 : 30,292.68 = 7,041.25 : x
  2. Step 2: Convert to fraction form
    20,192.41/30,292.68 = 7,041.25/x
  3. Step 3: Cross multiply
    20,192.41x = 30,292.68 × 7,041.25
  4. Step 4: Simplify right side
    20,192.41x = 213,298,333.05
  5. Step 5: Solve for x
    x = 213,298,333.05/20,192.41
  6. Step 6: Final answer
    x = 10,563.29

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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.