Home / 5,536.80-8,316.18-3,349.80

Finding the Fourth Proportional to 5,536.80, 8,316.18 and 3,349.80

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Solution

The fourth proportional to 5,536.80, 8,316.18 and 3,349.80 is: 5,031.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536.80 : 8,316.18 = 3,349.80 : x
  2. Step 2: Convert to fraction form
    5,536.80/8,316.18 = 3,349.80/x
  3. Step 3: Cross multiply
    5,536.80x = 8,316.18 × 3,349.80
  4. Step 4: Simplify right side
    5,536.80x = 27,857,539.76
  5. Step 5: Solve for x
    x = 27,857,539.76/5,536.80
  6. Step 6: Final answer
    x = 5,031.34

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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.