Home / 16,171.58-22,304.75-14,279.82

Finding the Fourth Proportional to 16,171.58, 22,304.75 and 14,279.82

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Solution

The fourth proportional to 16,171.58, 22,304.75 and 14,279.82 is: 19,695.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,171.58 : 22,304.75 = 14,279.82 : x
  2. Step 2: Convert to fraction form
    16,171.58/22,304.75 = 14,279.82/x
  3. Step 3: Cross multiply
    16,171.58x = 22,304.75 × 14,279.82
  4. Step 4: Simplify right side
    16,171.58x = 318,507,743.75
  5. Step 5: Solve for x
    x = 318,507,743.75/16,171.58
  6. Step 6: Final answer
    x = 19,695.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.