Home / 7,011.04-10,519.62-3,723.34

Finding the Fourth Proportional to 7,011.04, 10,519.62 and 3,723.34

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Solution

The fourth proportional to 7,011.04, 10,519.62 and 3,723.34 is: 5,586.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011.04 : 10,519.62 = 3,723.34 : x
  2. Step 2: Convert to fraction form
    7,011.04/10,519.62 = 3,723.34/x
  3. Step 3: Cross multiply
    7,011.04x = 10,519.62 × 3,723.34
  4. Step 4: Simplify right side
    7,011.04x = 39,168,121.93
  5. Step 5: Solve for x
    x = 39,168,121.93/7,011.04
  6. Step 6: Final answer
    x = 5,586.64

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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.