Home / 3,579.35-4,937.23-2,586.09

Finding the Fourth Proportional to 3,579.35, 4,937.23 and 2,586.09

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Solution

The fourth proportional to 3,579.35, 4,937.23 and 2,586.09 is: 3,567.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579.35 : 4,937.23 = 2,586.09 : x
  2. Step 2: Convert to fraction form
    3,579.35/4,937.23 = 2,586.09/x
  3. Step 3: Cross multiply
    3,579.35x = 4,937.23 × 2,586.09
  4. Step 4: Simplify right side
    3,579.35x = 12,768,083.51
  5. Step 5: Solve for x
    x = 12,768,083.51/3,579.35
  6. Step 6: Final answer
    x = 3,567.15

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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.