Home / 13,228.52-19,843.38-4,463.51

Finding the Fourth Proportional to 13,228.52, 19,843.38 and 4,463.51

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Solution

The fourth proportional to 13,228.52, 19,843.38 and 4,463.51 is: 6,695.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,228.52 : 19,843.38 = 4,463.51 : x
  2. Step 2: Convert to fraction form
    13,228.52/19,843.38 = 4,463.51/x
  3. Step 3: Cross multiply
    13,228.52x = 19,843.38 × 4,463.51
  4. Step 4: Simplify right side
    13,228.52x = 88,571,025.85
  5. Step 5: Solve for x
    x = 88,571,025.85/13,228.52
  6. Step 6: Final answer
    x = 6,695.46

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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.