Home / 3,511.34-5,262.80-1,536.14

Finding the Fourth Proportional to 3,511.34, 5,262.80 and 1,536.14

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Solution

The fourth proportional to 3,511.34, 5,262.80 and 1,536.14 is: 2,302.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511.34 : 5,262.80 = 1,536.14 : x
  2. Step 2: Convert to fraction form
    3,511.34/5,262.80 = 1,536.14/x
  3. Step 3: Cross multiply
    3,511.34x = 5,262.80 × 1,536.14
  4. Step 4: Simplify right side
    3,511.34x = 8,084,363.60
  5. Step 5: Solve for x
    x = 8,084,363.60/3,511.34
  6. Step 6: Final answer
    x = 2,302.36

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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.