Home / 6,588.21-9,088.68-3,792.09

Finding the Fourth Proportional to 6,588.21, 9,088.68 and 3,792.09

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Solution

The fourth proportional to 6,588.21, 9,088.68 and 3,792.09 is: 5,231.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,588.21 : 9,088.68 = 3,792.09 : x
  2. Step 2: Convert to fraction form
    6,588.21/9,088.68 = 3,792.09/x
  3. Step 3: Cross multiply
    6,588.21x = 9,088.68 × 3,792.09
  4. Step 4: Simplify right side
    6,588.21x = 34,465,140.84
  5. Step 5: Solve for x
    x = 34,465,140.84/6,588.21
  6. Step 6: Final answer
    x = 5,231.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.