Home / 4,638.82-6,955.83-2,038.78

Finding the Fourth Proportional to 4,638.82, 6,955.83 and 2,038.78

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Solution

The fourth proportional to 4,638.82, 6,955.83 and 2,038.78 is: 3,057.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,638.82 : 6,955.83 = 2,038.78 : x
  2. Step 2: Convert to fraction form
    4,638.82/6,955.83 = 2,038.78/x
  3. Step 3: Cross multiply
    4,638.82x = 6,955.83 × 2,038.78
  4. Step 4: Simplify right side
    4,638.82x = 14,181,407.09
  5. Step 5: Solve for x
    x = 14,181,407.09/4,638.82
  6. Step 6: Final answer
    x = 3,057.12

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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.