Home / 5,813.96-8,707.68-3,705.57

Finding the Fourth Proportional to 5,813.96, 8,707.68 and 3,705.57

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Solution

The fourth proportional to 5,813.96, 8,707.68 and 3,705.57 is: 5,549.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,813.96 : 8,707.68 = 3,705.57 : x
  2. Step 2: Convert to fraction form
    5,813.96/8,707.68 = 3,705.57/x
  3. Step 3: Cross multiply
    5,813.96x = 8,707.68 × 3,705.57
  4. Step 4: Simplify right side
    5,813.96x = 32,266,917.78
  5. Step 5: Solve for x
    x = 32,266,917.78/5,813.96
  6. Step 6: Final answer
    x = 5,549.91

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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.