Home / 14,205.54-21,304.89-4,344.91

Finding the Fourth Proportional to 14,205.54, 21,304.89 and 4,344.91

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Solution

The fourth proportional to 14,205.54, 21,304.89 and 4,344.91 is: 6,516.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,205.54 : 21,304.89 = 4,344.91 : x
  2. Step 2: Convert to fraction form
    14,205.54/21,304.89 = 4,344.91/x
  3. Step 3: Cross multiply
    14,205.54x = 21,304.89 × 4,344.91
  4. Step 4: Simplify right side
    14,205.54x = 92,567,723.09
  5. Step 5: Solve for x
    x = 92,567,723.09/14,205.54
  6. Step 6: Final answer
    x = 6,516.31

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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.