Home / 5,010.43-7,515.55-1,723.43

Finding the Fourth Proportional to 5,010.43, 7,515.55 and 1,723.43

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Solution

The fourth proportional to 5,010.43, 7,515.55 and 1,723.43 is: 2,585.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,010.43 : 7,515.55 = 1,723.43 : x
  2. Step 2: Convert to fraction form
    5,010.43/7,515.55 = 1,723.43/x
  3. Step 3: Cross multiply
    5,010.43x = 7,515.55 × 1,723.43
  4. Step 4: Simplify right side
    5,010.43x = 12,952,524.34
  5. Step 5: Solve for x
    x = 12,952,524.34/5,010.43
  6. Step 6: Final answer
    x = 2,585.11

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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.