Home / 5,537.30-8,308.10-3,196.06

Finding the Fourth Proportional to 5,537.30, 8,308.10 and 3,196.06

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Solution

The fourth proportional to 5,537.30, 8,308.10 and 3,196.06 is: 4,795.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,537.30 : 8,308.10 = 3,196.06 : x
  2. Step 2: Convert to fraction form
    5,537.30/8,308.10 = 3,196.06/x
  3. Step 3: Cross multiply
    5,537.30x = 8,308.10 × 3,196.06
  4. Step 4: Simplify right side
    5,537.30x = 26,553,173.31
  5. Step 5: Solve for x
    x = 26,553,173.31/5,537.30
  6. Step 6: Final answer
    x = 4,795.33

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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.