Home / 5,704.90-8,560.08-2,585.86

Finding the Fourth Proportional to 5,704.90, 8,560.08 and 2,585.86

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Solution

The fourth proportional to 5,704.90, 8,560.08 and 2,585.86 is: 3,880.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,704.90 : 8,560.08 = 2,585.86 : x
  2. Step 2: Convert to fraction form
    5,704.90/8,560.08 = 2,585.86/x
  3. Step 3: Cross multiply
    5,704.90x = 8,560.08 × 2,585.86
  4. Step 4: Simplify right side
    5,704.90x = 22,135,147.07
  5. Step 5: Solve for x
    x = 22,135,147.07/5,704.90
  6. Step 6: Final answer
    x = 3,880.03

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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.