Home / 5,947.74-8,919.78-2,051.28

Finding the Fourth Proportional to 5,947.74, 8,919.78 and 2,051.28

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Solution

The fourth proportional to 5,947.74, 8,919.78 and 2,051.28 is: 3,076.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,947.74 : 8,919.78 = 2,051.28 : x
  2. Step 2: Convert to fraction form
    5,947.74/8,919.78 = 2,051.28/x
  3. Step 3: Cross multiply
    5,947.74x = 8,919.78 × 2,051.28
  4. Step 4: Simplify right side
    5,947.74x = 18,296,966.32
  5. Step 5: Solve for x
    x = 18,296,966.32/5,947.74
  6. Step 6: Final answer
    x = 3,076.29

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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.