Home / 6,416.20-9,623.49-2,033.70

Finding the Fourth Proportional to 6,416.20, 9,623.49 and 2,033.70

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Solution

The fourth proportional to 6,416.20, 9,623.49 and 2,033.70 is: 3,050.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416.20 : 9,623.49 = 2,033.70 : x
  2. Step 2: Convert to fraction form
    6,416.20/9,623.49 = 2,033.70/x
  3. Step 3: Cross multiply
    6,416.20x = 9,623.49 × 2,033.70
  4. Step 4: Simplify right side
    6,416.20x = 19,571,291.61
  5. Step 5: Solve for x
    x = 19,571,291.61/6,416.20
  6. Step 6: Final answer
    x = 3,050.29

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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.