Home / 5,051.32-6,976.68-3,370

Finding the Fourth Proportional to 5,051.32, 6,976.68 and 3,370

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Solution

The fourth proportional to 5,051.32, 6,976.68 and 3,370 is: 4,654.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,051.32 : 6,976.68 = 3,370 : x
  2. Step 2: Convert to fraction form
    5,051.32/6,976.68 = 3,370/x
  3. Step 3: Cross multiply
    5,051.32x = 6,976.68 × 3,370
  4. Step 4: Simplify right side
    5,051.32x = 23,511,411.60
  5. Step 5: Solve for x
    x = 23,511,411.60/5,051.32
  6. Step 6: Final answer
    x = 4,654.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.