Home / 9,406.45-14,115.14-3,863.77

Finding the Fourth Proportional to 9,406.45, 14,115.14 and 3,863.77

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Solution

The fourth proportional to 9,406.45, 14,115.14 and 3,863.77 is: 5,797.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,406.45 : 14,115.14 = 3,863.77 : x
  2. Step 2: Convert to fraction form
    9,406.45/14,115.14 = 3,863.77/x
  3. Step 3: Cross multiply
    9,406.45x = 14,115.14 × 3,863.77
  4. Step 4: Simplify right side
    9,406.45x = 54,537,654.48
  5. Step 5: Solve for x
    x = 54,537,654.48/9,406.45
  6. Step 6: Final answer
    x = 5,797.90

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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.