Home / 13,182.24-19,777.01-5,396.52

Finding the Fourth Proportional to 13,182.24, 19,777.01 and 5,396.52

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Solution

The fourth proportional to 13,182.24, 19,777.01 and 5,396.52 is: 8,096.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,182.24 : 19,777.01 = 5,396.52 : x
  2. Step 2: Convert to fraction form
    13,182.24/19,777.01 = 5,396.52/x
  3. Step 3: Cross multiply
    13,182.24x = 19,777.01 × 5,396.52
  4. Step 4: Simplify right side
    13,182.24x = 106,727,003.02
  5. Step 5: Solve for x
    x = 106,727,003.02/13,182.24
  6. Step 6: Final answer
    x = 8,096.27

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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.