Home / 5,731.23-8,580.43-3,525.09

Finding the Fourth Proportional to 5,731.23, 8,580.43 and 3,525.09

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Solution

The fourth proportional to 5,731.23, 8,580.43 and 3,525.09 is: 5,277.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,731.23 : 8,580.43 = 3,525.09 : x
  2. Step 2: Convert to fraction form
    5,731.23/8,580.43 = 3,525.09/x
  3. Step 3: Cross multiply
    5,731.23x = 8,580.43 × 3,525.09
  4. Step 4: Simplify right side
    5,731.23x = 30,246,787.99
  5. Step 5: Solve for x
    x = 30,246,787.99/5,731.23
  6. Step 6: Final answer
    x = 5,277.54

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1.5x scale

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.