Home / 7,340.22-11,011.20-2,410.42

Finding the Fourth Proportional to 7,340.22, 11,011.20 and 2,410.42

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Solution

The fourth proportional to 7,340.22, 11,011.20 and 2,410.42 is: 3,615.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340.22 : 11,011.20 = 2,410.42 : x
  2. Step 2: Convert to fraction form
    7,340.22/11,011.20 = 2,410.42/x
  3. Step 3: Cross multiply
    7,340.22x = 11,011.20 × 2,410.42
  4. Step 4: Simplify right side
    7,340.22x = 26,541,616.70
  5. Step 5: Solve for x
    x = 26,541,616.70/7,340.22
  6. Step 6: Final answer
    x = 3,615.92

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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.