Home / 8,301.54-12,450.96-2,754.66

Finding the Fourth Proportional to 8,301.54, 12,450.96 and 2,754.66

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Solution

The fourth proportional to 8,301.54, 12,450.96 and 2,754.66 is: 4,131.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301.54 : 12,450.96 = 2,754.66 : x
  2. Step 2: Convert to fraction form
    8,301.54/12,450.96 = 2,754.66/x
  3. Step 3: Cross multiply
    8,301.54x = 12,450.96 × 2,754.66
  4. Step 4: Simplify right side
    8,301.54x = 34,298,161.47
  5. Step 5: Solve for x
    x = 34,298,161.47/8,301.54
  6. Step 6: Final answer
    x = 4,131.54

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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.