Home / 30,083.92-45,125.27-10,362.04

Finding the Fourth Proportional to 30,083.92, 45,125.27 and 10,362.04

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Solution

The fourth proportional to 30,083.92, 45,125.27 and 10,362.04 is: 15,542.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,083.92 : 45,125.27 = 10,362.04 : x
  2. Step 2: Convert to fraction form
    30,083.92/45,125.27 = 10,362.04/x
  3. Step 3: Cross multiply
    30,083.92x = 45,125.27 × 10,362.04
  4. Step 4: Simplify right side
    30,083.92x = 467,589,765.84
  5. Step 5: Solve for x
    x = 467,589,765.84/30,083.92
  6. Step 6: Final answer
    x = 15,542.85

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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.