Home / 14,436.97-21,651.63-5,671.96

Finding the Fourth Proportional to 14,436.97, 21,651.63 and 5,671.96

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Solution

The fourth proportional to 14,436.97, 21,651.63 and 5,671.96 is: 8,506.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,436.97 : 21,651.63 = 5,671.96 : x
  2. Step 2: Convert to fraction form
    14,436.97/21,651.63 = 5,671.96/x
  3. Step 3: Cross multiply
    14,436.97x = 21,651.63 × 5,671.96
  4. Step 4: Simplify right side
    14,436.97x = 122,807,179.29
  5. Step 5: Solve for x
    x = 122,807,179.29/14,436.97
  6. Step 6: Final answer
    x = 8,506.44

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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.