Home / 9,270.54-13,903.20-3,346.56

Finding the Fourth Proportional to 9,270.54, 13,903.20 and 3,346.56

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Solution

The fourth proportional to 9,270.54, 13,903.20 and 3,346.56 is: 5,018.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270.54 : 13,903.20 = 3,346.56 : x
  2. Step 2: Convert to fraction form
    9,270.54/13,903.20 = 3,346.56/x
  3. Step 3: Cross multiply
    9,270.54x = 13,903.20 × 3,346.56
  4. Step 4: Simplify right side
    9,270.54x = 46,527,892.99
  5. Step 5: Solve for x
    x = 46,527,892.99/9,270.54
  6. Step 6: Final answer
    x = 5,018.90

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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.