Home / 3,091.01-4,635.55-1,010.54

Finding the Fourth Proportional to 3,091.01, 4,635.55 and 1,010.54

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Solution

The fourth proportional to 3,091.01, 4,635.55 and 1,010.54 is: 1,515.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091.01 : 4,635.55 = 1,010.54 : x
  2. Step 2: Convert to fraction form
    3,091.01/4,635.55 = 1,010.54/x
  3. Step 3: Cross multiply
    3,091.01x = 4,635.55 × 1,010.54
  4. Step 4: Simplify right side
    3,091.01x = 4,684,408.70
  5. Step 5: Solve for x
    x = 4,684,408.70/3,091.01
  6. Step 6: Final answer
    x = 1,515.49

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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.