Home / 4,555-6,833.48-2,581.56

Finding the Fourth Proportional to 4,555, 6,833.48 and 2,581.56

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Solution

The fourth proportional to 4,555, 6,833.48 and 2,581.56 is: 3,872.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,555 : 6,833.48 = 2,581.56 : x
  2. Step 2: Convert to fraction form
    4,555/6,833.48 = 2,581.56/x
  3. Step 3: Cross multiply
    4,555x = 6,833.48 × 2,581.56
  4. Step 4: Simplify right side
    4,555x = 17,641,038.63
  5. Step 5: Solve for x
    x = 17,641,038.63/4,555
  6. Step 6: Final answer
    x = 3,872.90

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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.