Home / 16,923.92-25,385.09-4,443.67

Finding the Fourth Proportional to 16,923.92, 25,385.09 and 4,443.67

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Solution

The fourth proportional to 16,923.92, 25,385.09 and 4,443.67 is: 6,665.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,923.92 : 25,385.09 = 4,443.67 : x
  2. Step 2: Convert to fraction form
    16,923.92/25,385.09 = 4,443.67/x
  3. Step 3: Cross multiply
    16,923.92x = 25,385.09 × 4,443.67
  4. Step 4: Simplify right side
    16,923.92x = 112,802,962.88
  5. Step 5: Solve for x
    x = 112,802,962.88/16,923.92
  6. Step 6: Final answer
    x = 6,665.30

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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.