Home / 13,843.22-20,763.04-4,482.30

Finding the Fourth Proportional to 13,843.22, 20,763.04 and 4,482.30

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Solution

The fourth proportional to 13,843.22, 20,763.04 and 4,482.30 is: 6,722.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,843.22 : 20,763.04 = 4,482.30 : x
  2. Step 2: Convert to fraction form
    13,843.22/20,763.04 = 4,482.30/x
  3. Step 3: Cross multiply
    13,843.22x = 20,763.04 × 4,482.30
  4. Step 4: Simplify right side
    13,843.22x = 93,066,174.19
  5. Step 5: Solve for x
    x = 93,066,174.19/13,843.22
  6. Step 6: Final answer
    x = 6,722.87

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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.