Home / 13,199.22-19,798.83-4,434.15

Finding the Fourth Proportional to 13,199.22, 19,798.83 and 4,434.15

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Solution

The fourth proportional to 13,199.22, 19,798.83 and 4,434.15 is: 6,651.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,199.22 : 19,798.83 = 4,434.15 : x
  2. Step 2: Convert to fraction form
    13,199.22/19,798.83 = 4,434.15/x
  3. Step 3: Cross multiply
    13,199.22x = 19,798.83 × 4,434.15
  4. Step 4: Simplify right side
    13,199.22x = 87,790,982.04
  5. Step 5: Solve for x
    x = 87,790,982.04/13,199.22
  6. Step 6: Final answer
    x = 6,651.23

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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.