Home / 4,705.89-6,493.74-2,581.38

Finding the Fourth Proportional to 4,705.89, 6,493.74 and 2,581.38

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Solution

The fourth proportional to 4,705.89, 6,493.74 and 2,581.38 is: 3,562.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,705.89 : 6,493.74 = 2,581.38 : x
  2. Step 2: Convert to fraction form
    4,705.89/6,493.74 = 2,581.38/x
  3. Step 3: Cross multiply
    4,705.89x = 6,493.74 × 2,581.38
  4. Step 4: Simplify right side
    4,705.89x = 16,762,810.56
  5. Step 5: Solve for x
    x = 16,762,810.56/4,705.89
  6. Step 6: Final answer
    x = 3,562.09

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1.5x scale

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.