Home / 9,331.23-13,996.85-2,757.92

Finding the Fourth Proportional to 9,331.23, 13,996.85 and 2,757.92

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Solution

The fourth proportional to 9,331.23, 13,996.85 and 2,757.92 is: 4,136.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331.23 : 13,996.85 = 2,757.92 : x
  2. Step 2: Convert to fraction form
    9,331.23/13,996.85 = 2,757.92/x
  3. Step 3: Cross multiply
    9,331.23x = 13,996.85 × 2,757.92
  4. Step 4: Simplify right side
    9,331.23x = 38,602,242.39
  5. Step 5: Solve for x
    x = 38,602,242.39/9,331.23
  6. Step 6: Final answer
    x = 4,136.89

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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.