Home / 17,667.90-24,369.36-14,996.88

Finding the Fourth Proportional to 17,667.90, 24,369.36 and 14,996.88

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Solution

The fourth proportional to 17,667.90, 24,369.36 and 14,996.88 is: 20,685.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,667.90 : 24,369.36 = 14,996.88 : x
  2. Step 2: Convert to fraction form
    17,667.90/24,369.36 = 14,996.88/x
  3. Step 3: Cross multiply
    17,667.90x = 24,369.36 × 14,996.88
  4. Step 4: Simplify right side
    17,667.90x = 365,464,367.60
  5. Step 5: Solve for x
    x = 365,464,367.60/17,667.90
  6. Step 6: Final answer
    x = 20,685.22

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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.