Home / 13,404.77-20,107.30-4,044.87

Finding the Fourth Proportional to 13,404.77, 20,107.30 and 4,044.87

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Solution

The fourth proportional to 13,404.77, 20,107.30 and 4,044.87 is: 6,067.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,404.77 : 20,107.30 = 4,044.87 : x
  2. Step 2: Convert to fraction form
    13,404.77/20,107.30 = 4,044.87/x
  3. Step 3: Cross multiply
    13,404.77x = 20,107.30 × 4,044.87
  4. Step 4: Simplify right side
    13,404.77x = 81,331,414.55
  5. Step 5: Solve for x
    x = 81,331,414.55/13,404.77
  6. Step 6: Final answer
    x = 6,067.35

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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.