Home / 13,029.59-19,544.11-3,168.92

Finding the Fourth Proportional to 13,029.59, 19,544.11 and 3,168.92

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Solution

The fourth proportional to 13,029.59, 19,544.11 and 3,168.92 is: 4,753.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,029.59 : 19,544.11 = 3,168.92 : x
  2. Step 2: Convert to fraction form
    13,029.59/19,544.11 = 3,168.92/x
  3. Step 3: Cross multiply
    13,029.59x = 19,544.11 × 3,168.92
  4. Step 4: Simplify right side
    13,029.59x = 61,933,721.06
  5. Step 5: Solve for x
    x = 61,933,721.06/13,029.59
  6. Step 6: Final answer
    x = 4,753.31

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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.