Home / 9,105.36-13,658.02-3,262.42

Finding the Fourth Proportional to 9,105.36, 13,658.02 and 3,262.42

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Solution

The fourth proportional to 9,105.36, 13,658.02 and 3,262.42 is: 4,893.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,105.36 : 13,658.02 = 3,262.42 : x
  2. Step 2: Convert to fraction form
    9,105.36/13,658.02 = 3,262.42/x
  3. Step 3: Cross multiply
    9,105.36x = 13,658.02 × 3,262.42
  4. Step 4: Simplify right side
    9,105.36x = 44,558,197.61
  5. Step 5: Solve for x
    x = 44,558,197.61/9,105.36
  6. Step 6: Final answer
    x = 4,893.62

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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.