Home / 13,367.90-20,046.22-4,009.26

Finding the Fourth Proportional to 13,367.90, 20,046.22 and 4,009.26

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Solution

The fourth proportional to 13,367.90, 20,046.22 and 4,009.26 is: 6,012.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367.90 : 20,046.22 = 4,009.26 : x
  2. Step 2: Convert to fraction form
    13,367.90/20,046.22 = 4,009.26/x
  3. Step 3: Cross multiply
    13,367.90x = 20,046.22 × 4,009.26
  4. Step 4: Simplify right side
    13,367.90x = 80,370,508.00
  5. Step 5: Solve for x
    x = 80,370,508.00/13,367.90
  6. Step 6: Final answer
    x = 6,012.20

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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.