Home / 3,342.35-5,012.14-1,262

Finding the Fourth Proportional to 3,342.35, 5,012.14 and 1,262

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Solution

The fourth proportional to 3,342.35, 5,012.14 and 1,262 is: 1,892.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342.35 : 5,012.14 = 1,262 : x
  2. Step 2: Convert to fraction form
    3,342.35/5,012.14 = 1,262/x
  3. Step 3: Cross multiply
    3,342.35x = 5,012.14 × 1,262
  4. Step 4: Simplify right side
    3,342.35x = 6,325,320.68
  5. Step 5: Solve for x
    x = 6,325,320.68/3,342.35
  6. Step 6: Final answer
    x = 1,892.48

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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.