Home / 5,874.57-8,806.68-2,585.07

Finding the Fourth Proportional to 5,874.57, 8,806.68 and 2,585.07

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Solution

The fourth proportional to 5,874.57, 8,806.68 and 2,585.07 is: 3,875.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,874.57 : 8,806.68 = 2,585.07 : x
  2. Step 2: Convert to fraction form
    5,874.57/8,806.68 = 2,585.07/x
  3. Step 3: Cross multiply
    5,874.57x = 8,806.68 × 2,585.07
  4. Step 4: Simplify right side
    5,874.57x = 22,765,884.27
  5. Step 5: Solve for x
    x = 22,765,884.27/5,874.57
  6. Step 6: Final answer
    x = 3,875.33

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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.