Home / 9,612.99-14,419.49-3,771.27

Finding the Fourth Proportional to 9,612.99, 14,419.49 and 3,771.27

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Solution

The fourth proportional to 9,612.99, 14,419.49 and 3,771.27 is: 5,656.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,612.99 : 14,419.49 = 3,771.27 : x
  2. Step 2: Convert to fraction form
    9,612.99/14,419.49 = 3,771.27/x
  3. Step 3: Cross multiply
    9,612.99x = 14,419.49 × 3,771.27
  4. Step 4: Simplify right side
    9,612.99x = 54,379,790.05
  5. Step 5: Solve for x
    x = 54,379,790.05/9,612.99
  6. Step 6: Final answer
    x = 5,656.91

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Double scale
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Similar ratio
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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.