Home / 5,699.66-8,537.43-3,618.56

Finding the Fourth Proportional to 5,699.66, 8,537.43 and 3,618.56

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Solution

The fourth proportional to 5,699.66, 8,537.43 and 3,618.56 is: 5,420.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,699.66 : 8,537.43 = 3,618.56 : x
  2. Step 2: Convert to fraction form
    5,699.66/8,537.43 = 3,618.56/x
  3. Step 3: Cross multiply
    5,699.66x = 8,537.43 × 3,618.56
  4. Step 4: Simplify right side
    5,699.66x = 30,893,202.70
  5. Step 5: Solve for x
    x = 30,893,202.70/5,699.66
  6. Step 6: Final answer
    x = 5,420.18

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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.