Home / 13,150.24-19,735.83-6,913.91

Finding the Fourth Proportional to 13,150.24, 19,735.83 and 6,913.91

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Solution

The fourth proportional to 13,150.24, 19,735.83 and 6,913.91 is: 10,376.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,150.24 : 19,735.83 = 6,913.91 : x
  2. Step 2: Convert to fraction form
    13,150.24/19,735.83 = 6,913.91/x
  3. Step 3: Cross multiply
    13,150.24x = 19,735.83 × 6,913.91
  4. Step 4: Simplify right side
    13,150.24x = 136,451,801.73
  5. Step 5: Solve for x
    x = 136,451,801.73/13,150.24
  6. Step 6: Final answer
    x = 10,376.38

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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.