Home / 5,724.11-8,588.64-3,091.09

Finding the Fourth Proportional to 5,724.11, 8,588.64 and 3,091.09

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Solution

The fourth proportional to 5,724.11, 8,588.64 and 3,091.09 is: 4,637.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724.11 : 8,588.64 = 3,091.09 : x
  2. Step 2: Convert to fraction form
    5,724.11/8,588.64 = 3,091.09/x
  3. Step 3: Cross multiply
    5,724.11x = 8,588.64 × 3,091.09
  4. Step 4: Simplify right side
    5,724.11x = 26,548,280.26
  5. Step 5: Solve for x
    x = 26,548,280.26/5,724.11
  6. Step 6: Final answer
    x = 4,637.97

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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.