Home / 14,447.28-21,662.82-4,584.72

Finding the Fourth Proportional to 14,447.28, 21,662.82 and 4,584.72

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Solution

The fourth proportional to 14,447.28, 21,662.82 and 4,584.72 is: 6,874.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,447.28 : 21,662.82 = 4,584.72 : x
  2. Step 2: Convert to fraction form
    14,447.28/21,662.82 = 4,584.72/x
  3. Step 3: Cross multiply
    14,447.28x = 21,662.82 × 4,584.72
  4. Step 4: Simplify right side
    14,447.28x = 99,317,964.11
  5. Step 5: Solve for x
    x = 99,317,964.11/14,447.28
  6. Step 6: Final answer
    x = 6,874.51

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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.