Home / 11,130.21-16,695.32-4,553.73

Finding the Fourth Proportional to 11,130.21, 16,695.32 and 4,553.73

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Solution

The fourth proportional to 11,130.21, 16,695.32 and 4,553.73 is: 6,830.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,130.21 : 16,695.32 = 4,553.73 : x
  2. Step 2: Convert to fraction form
    11,130.21/16,695.32 = 4,553.73/x
  3. Step 3: Cross multiply
    11,130.21x = 16,695.32 × 4,553.73
  4. Step 4: Simplify right side
    11,130.21x = 76,025,956.77
  5. Step 5: Solve for x
    x = 76,025,956.77/11,130.21
  6. Step 6: Final answer
    x = 6,830.60

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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.