Home / 5,482.35-8,213.94-4,563.81

Finding the Fourth Proportional to 5,482.35, 8,213.94 and 4,563.81

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Solution

The fourth proportional to 5,482.35, 8,213.94 and 4,563.81 is: 6,837.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,482.35 : 8,213.94 = 4,563.81 : x
  2. Step 2: Convert to fraction form
    5,482.35/8,213.94 = 4,563.81/x
  3. Step 3: Cross multiply
    5,482.35x = 8,213.94 × 4,563.81
  4. Step 4: Simplify right side
    5,482.35x = 37,486,861.51
  5. Step 5: Solve for x
    x = 37,486,861.51/5,482.35
  6. Step 6: Final answer
    x = 6,837.74

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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.