Home / 13,009.52-19,517.39-4,244.45

Finding the Fourth Proportional to 13,009.52, 19,517.39 and 4,244.45

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Solution

The fourth proportional to 13,009.52, 19,517.39 and 4,244.45 is: 6,367.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,009.52 : 19,517.39 = 4,244.45 : x
  2. Step 2: Convert to fraction form
    13,009.52/19,517.39 = 4,244.45/x
  3. Step 3: Cross multiply
    13,009.52x = 19,517.39 × 4,244.45
  4. Step 4: Simplify right side
    13,009.52x = 82,840,467.18
  5. Step 5: Solve for x
    x = 82,840,467.18/13,009.52
  6. Step 6: Final answer
    x = 6,367.68

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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.