Home / 9,308.36-12,832.26-6,654.80

Finding the Fourth Proportional to 9,308.36, 12,832.26 and 6,654.80

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Solution

The fourth proportional to 9,308.36, 12,832.26 and 6,654.80 is: 9,174.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,308.36 : 12,832.26 = 6,654.80 : x
  2. Step 2: Convert to fraction form
    9,308.36/12,832.26 = 6,654.80/x
  3. Step 3: Cross multiply
    9,308.36x = 12,832.26 × 6,654.80
  4. Step 4: Simplify right side
    9,308.36x = 85,396,123.85
  5. Step 5: Solve for x
    x = 85,396,123.85/9,308.36
  6. Step 6: Final answer
    x = 9,174.13

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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.