Home / 7,213.16-10,821.08-2,284.04

Finding the Fourth Proportional to 7,213.16, 10,821.08 and 2,284.04

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Solution

The fourth proportional to 7,213.16, 10,821.08 and 2,284.04 is: 3,426.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,213.16 : 10,821.08 = 2,284.04 : x
  2. Step 2: Convert to fraction form
    7,213.16/10,821.08 = 2,284.04/x
  3. Step 3: Cross multiply
    7,213.16x = 10,821.08 × 2,284.04
  4. Step 4: Simplify right side
    7,213.16x = 24,715,779.56
  5. Step 5: Solve for x
    x = 24,715,779.56/7,213.16
  6. Step 6: Final answer
    x = 3,426.48

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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.