Home / 16,763.70-25,145.44-4,113.30

Finding the Fourth Proportional to 16,763.70, 25,145.44 and 4,113.30

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Solution

The fourth proportional to 16,763.70, 25,145.44 and 4,113.30 is: 6,169.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,763.70 : 25,145.44 = 4,113.30 : x
  2. Step 2: Convert to fraction form
    16,763.70/25,145.44 = 4,113.30/x
  3. Step 3: Cross multiply
    16,763.70x = 25,145.44 × 4,113.30
  4. Step 4: Simplify right side
    16,763.70x = 103,430,738.35
  5. Step 5: Solve for x
    x = 103,430,738.35/16,763.70
  6. Step 6: Final answer
    x = 6,169.92

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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.