Home / 5,035.30-7,537.38-4,961.49

Finding the Fourth Proportional to 5,035.30, 7,537.38 and 4,961.49

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Solution

The fourth proportional to 5,035.30, 7,537.38 and 4,961.49 is: 7,426.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035.30 : 7,537.38 = 4,961.49 : x
  2. Step 2: Convert to fraction form
    5,035.30/7,537.38 = 4,961.49/x
  3. Step 3: Cross multiply
    5,035.30x = 7,537.38 × 4,961.49
  4. Step 4: Simplify right side
    5,035.30x = 37,396,635.50
  5. Step 5: Solve for x
    x = 37,396,635.50/5,035.30
  6. Step 6: Final answer
    x = 7,426.89

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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.