Home / 13,404.14-20,106.34-4,044.23

Finding the Fourth Proportional to 13,404.14, 20,106.34 and 4,044.23

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Solution

The fourth proportional to 13,404.14, 20,106.34 and 4,044.23 is: 6,066.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,404.14 : 20,106.34 = 4,044.23 : x
  2. Step 2: Convert to fraction form
    13,404.14/20,106.34 = 4,044.23/x
  3. Step 3: Cross multiply
    13,404.14x = 20,106.34 × 4,044.23
  4. Step 4: Simplify right side
    13,404.14x = 81,314,703.57
  5. Step 5: Solve for x
    x = 81,314,703.57/13,404.14
  6. Step 6: Final answer
    x = 6,066.39

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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.