Home / 14,309.82-21,464.46-4,448.88

Finding the Fourth Proportional to 14,309.82, 21,464.46 and 4,448.88

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Solution

The fourth proportional to 14,309.82, 21,464.46 and 4,448.88 is: 6,673.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,309.82 : 21,464.46 = 4,448.88 : x
  2. Step 2: Convert to fraction form
    14,309.82/21,464.46 = 4,448.88/x
  3. Step 3: Cross multiply
    14,309.82x = 21,464.46 × 4,448.88
  4. Step 4: Simplify right side
    14,309.82x = 95,492,806.80
  5. Step 5: Solve for x
    x = 95,492,806.80/14,309.82
  6. Step 6: Final answer
    x = 6,673.24

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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.