Home / 14,310.14-21,465.39-4,449.20

Finding the Fourth Proportional to 14,310.14, 21,465.39 and 4,449.20

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Solution

The fourth proportional to 14,310.14, 21,465.39 and 4,449.20 is: 6,673.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,310.14 : 21,465.39 = 4,449.20 : x
  2. Step 2: Convert to fraction form
    14,310.14/21,465.39 = 4,449.20/x
  3. Step 3: Cross multiply
    14,310.14x = 21,465.39 × 4,449.20
  4. Step 4: Simplify right side
    14,310.14x = 95,503,813.19
  5. Step 5: Solve for x
    x = 95,503,813.19/14,310.14
  6. Step 6: Final answer
    x = 6,673.86

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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.