Home / 9,105.13-13,658.03-3,261.73

Finding the Fourth Proportional to 9,105.13, 13,658.03 and 3,261.73

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Solution

The fourth proportional to 9,105.13, 13,658.03 and 3,261.73 is: 4,892.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,105.13 : 13,658.03 = 3,261.73 : x
  2. Step 2: Convert to fraction form
    9,105.13/13,658.03 = 3,261.73/x
  3. Step 3: Cross multiply
    9,105.13x = 13,658.03 × 3,261.73
  4. Step 4: Simplify right side
    9,105.13x = 44,548,806.19
  5. Step 5: Solve for x
    x = 44,548,806.19/9,105.13
  6. Step 6: Final answer
    x = 4,892.72

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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.