Home / 11,025.58-16,521.09-9,375.34

Finding the Fourth Proportional to 11,025.58, 16,521.09 and 9,375.34

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Solution

The fourth proportional to 11,025.58, 16,521.09 and 9,375.34 is: 14,048.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,025.58 : 16,521.09 = 9,375.34 : x
  2. Step 2: Convert to fraction form
    11,025.58/16,521.09 = 9,375.34/x
  3. Step 3: Cross multiply
    11,025.58x = 16,521.09 × 9,375.34
  4. Step 4: Simplify right side
    11,025.58x = 154,890,835.92
  5. Step 5: Solve for x
    x = 154,890,835.92/11,025.58
  6. Step 6: Final answer
    x = 14,048.32

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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.