Home / 9,010.93-13,518.99-2,771.83

Finding the Fourth Proportional to 9,010.93, 13,518.99 and 2,771.83

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Solution

The fourth proportional to 9,010.93, 13,518.99 and 2,771.83 is: 4,158.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.93 : 13,518.99 = 2,771.83 : x
  2. Step 2: Convert to fraction form
    9,010.93/13,518.99 = 2,771.83/x
  3. Step 3: Cross multiply
    9,010.93x = 13,518.99 × 2,771.83
  4. Step 4: Simplify right side
    9,010.93x = 37,472,350.75
  5. Step 5: Solve for x
    x = 37,472,350.75/9,010.93
  6. Step 6: Final answer
    x = 4,158.54

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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.