Home / 22,165.30-33,247.68-6,370.70

Finding the Fourth Proportional to 22,165.30, 33,247.68 and 6,370.70

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Solution

The fourth proportional to 22,165.30, 33,247.68 and 6,370.70 is: 9,555.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,165.30 : 33,247.68 = 6,370.70 : x
  2. Step 2: Convert to fraction form
    22,165.30/33,247.68 = 6,370.70/x
  3. Step 3: Cross multiply
    22,165.30x = 33,247.68 × 6,370.70
  4. Step 4: Simplify right side
    22,165.30x = 211,810,994.98
  5. Step 5: Solve for x
    x = 211,810,994.98/22,165.30
  6. Step 6: Final answer
    x = 9,555.97

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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.