Home / 5,674.27-8,503.08-2,859.25

Finding the Fourth Proportional to 5,674.27, 8,503.08 and 2,859.25

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Solution

The fourth proportional to 5,674.27, 8,503.08 and 2,859.25 is: 4,284.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,674.27 : 8,503.08 = 2,859.25 : x
  2. Step 2: Convert to fraction form
    5,674.27/8,503.08 = 2,859.25/x
  3. Step 3: Cross multiply
    5,674.27x = 8,503.08 × 2,859.25
  4. Step 4: Simplify right side
    5,674.27x = 24,312,431.49
  5. Step 5: Solve for x
    x = 24,312,431.49/5,674.27
  6. Step 6: Final answer
    x = 4,284.68

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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.