Home / 9,027.54-13,519.95-5,471.22

Finding the Fourth Proportional to 9,027.54, 13,519.95 and 5,471.22

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Solution

The fourth proportional to 9,027.54, 13,519.95 and 5,471.22 is: 8,193.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,027.54 : 13,519.95 = 5,471.22 : x
  2. Step 2: Convert to fraction form
    9,027.54/13,519.95 = 5,471.22/x
  3. Step 3: Cross multiply
    9,027.54x = 13,519.95 × 5,471.22
  4. Step 4: Simplify right side
    9,027.54x = 73,970,620.84
  5. Step 5: Solve for x
    x = 73,970,620.84/9,027.54
  6. Step 6: Final answer
    x = 8,193.88

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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.