Home / 5,701.87-8,547-3,623.41

Finding the Fourth Proportional to 5,701.87, 8,547 and 3,623.41

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Solution

The fourth proportional to 5,701.87, 8,547 and 3,623.41 is: 5,431.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,701.87 : 8,547 = 3,623.41 : x
  2. Step 2: Convert to fraction form
    5,701.87/8,547 = 3,623.41/x
  3. Step 3: Cross multiply
    5,701.87x = 8,547 × 3,623.41
  4. Step 4: Simplify right side
    5,701.87x = 30,969,285.27
  5. Step 5: Solve for x
    x = 30,969,285.27/5,701.87
  6. Step 6: Final answer
    x = 5,431.43

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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.