Home / 5,723.22-8,587.35-3,087.69

Finding the Fourth Proportional to 5,723.22, 8,587.35 and 3,087.69

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Solution

The fourth proportional to 5,723.22, 8,587.35 and 3,087.69 is: 4,632.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,723.22 : 8,587.35 = 3,087.69 : x
  2. Step 2: Convert to fraction form
    5,723.22/8,587.35 = 3,087.69/x
  3. Step 3: Cross multiply
    5,723.22x = 8,587.35 × 3,087.69
  4. Step 4: Simplify right side
    5,723.22x = 26,515,074.72
  5. Step 5: Solve for x
    x = 26,515,074.72/5,723.22
  6. Step 6: Final answer
    x = 4,632.89

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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.