Home / 5,735.50-7,930.57-4,997.38

Finding the Fourth Proportional to 5,735.50, 7,930.57 and 4,997.38

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Solution

The fourth proportional to 5,735.50, 7,930.57 and 4,997.38 is: 6,909.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,735.50 : 7,930.57 = 4,997.38 : x
  2. Step 2: Convert to fraction form
    5,735.50/7,930.57 = 4,997.38/x
  3. Step 3: Cross multiply
    5,735.50x = 7,930.57 × 4,997.38
  4. Step 4: Simplify right side
    5,735.50x = 39,632,071.91
  5. Step 5: Solve for x
    x = 39,632,071.91/5,735.50
  6. Step 6: Final answer
    x = 6,909.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.