Home / 3,482.23-5,219.70-2,165.98

Finding the Fourth Proportional to 3,482.23, 5,219.70 and 2,165.98

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Solution

The fourth proportional to 3,482.23, 5,219.70 and 2,165.98 is: 3,246.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482.23 : 5,219.70 = 2,165.98 : x
  2. Step 2: Convert to fraction form
    3,482.23/5,219.70 = 2,165.98/x
  3. Step 3: Cross multiply
    3,482.23x = 5,219.70 × 2,165.98
  4. Step 4: Simplify right side
    3,482.23x = 11,305,765.81
  5. Step 5: Solve for x
    x = 11,305,765.81/3,482.23
  6. Step 6: Final answer
    x = 3,246.70

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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.