Home / 13,073.64-19,610.52-3,212.92

Finding the Fourth Proportional to 13,073.64, 19,610.52 and 3,212.92

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Solution

The fourth proportional to 13,073.64, 19,610.52 and 3,212.92 is: 4,819.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,073.64 : 19,610.52 = 3,212.92 : x
  2. Step 2: Convert to fraction form
    13,073.64/19,610.52 = 3,212.92/x
  3. Step 3: Cross multiply
    13,073.64x = 19,610.52 × 3,212.92
  4. Step 4: Simplify right side
    13,073.64x = 63,007,031.92
  5. Step 5: Solve for x
    x = 63,007,031.92/13,073.64
  6. Step 6: Final answer
    x = 4,819.39

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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.